Compiled by Wilfrid Keller
Primes: F1(11) = 61, F2(11) = 7321 |
F'3(11) = 17 · 6304673 |
F'4(11) = 51329 · 447600088289 |
F'5(11) = 193 · 257 · 21283620033217629539178799361 |
F'6(11) = 316955440822738177 · P49 |
F'7(11) = 15361 · 111489577217 · 574341646346402207998363393 · |
4018529583345312964042058778793458689 · P55 |
F'8(11) = 15190529 · 4696846849 · 19618834249745000485889 · |
4393553986026616439660661873903822389581313 · |
290103547098489711747952055517085778590240759297 · P138 |
F'9(11) = 1578535964835518545627495431146947018052208210150401 · C482 |
F'10(11) = 1760464897 · 42237203863381694192672035203997697 · C1023 |
F'11(11) = 1691123713 · 3351550775297 · 9244941807617 · |
56310874893475841 · 6813914451182200255935098881 · C2054 |
F'12(11) = 72019615177179018262963851313153 · C4234 |
F'13(11) = C8531 |
F'14(11) = 163841 · 18948781388906004481 · C17038 |
F'15(11) = 65537 · 146919221005803847681 · 2899194668990451548161 · C34078 |
F'16(11) = 149300051969 · C68238 |
F'17(11) = C136498 |
F'18(11) = C272995 |
F'19(11) = 70254593 · 6874464257 · C545972 |
F'20(11) = C1091980 |
F'21(11) = 1224818179440641 · 105204008343306241 · C2183927 |
F'22(11) = C4367918 |
m | k | n | Year | Discoverer |
7 | 15 | 10 | 1987 | Cunningham project |
435506161 | 8 | 1987 | Cunningham project | |
2243522056040633624993607 | 8 | 1988 | R. P. Brent | |
[34 digits] | 10 | 1989 | W. R. Alford & C. Pomerance | |
[52 digits] | 8 | 1989 | W. R. Alford & C. Pomerance | |
8 | 29669 | 9 | 1993 | A. Björn & H. Riesel |
9173529 | 9 | 1993 | A. Björn & H. Riesel | |
19159017822016602037 | 10 | 1994 | A. Björn & H. Riesel | |
[40 digits] | 9 | 2005 | B. Dodson | |
[45 digits] | 9 | 2006 | B. Dodson | |
[135 digits] | 9 | 2006 | B. Dodson | |
9 | [49 digits] | 10 | 2021 | M. Hopf |
10 | 429801 | 12 | 1993 | A. Björn & H. Riesel |
[31 digits] | 13 | 2009 | G. Reynolds | |
11 | 51609 | 15 | 1993 | A. Björn & H. Riesel |
818249701 | 12 | 1994 | A. Björn & H. Riesel | |
2257065871 | 12 | 1994 | A. Björn & H. Riesel | |
6873886095395 | 13 | 2004 | J. Fougeron | |
1663553332808154359359155 | 12 | 2008 | G. Reynolds | |
12 | [28 digits] | 14 | 2010 | G. Reynolds |
14 | 5 | 15 | 1992 | H. Dubner |
578270916409485 | 15 | 2008 | G. Reynolds | |
15 | 1 | 16 | 1992 | H. Dubner |
560452350638595 | 18 | 2010 | G. Reynolds | |
22119099952624905 | 17 | 2008 | G. Reynolds | |
16 | 1139069 | 17 | 1993 | A. Björn & H. Riesel |
19 | 67 | 20 | 1992 | H. Dubner |
1639 | 22 | 1993 | A. Björn & H. Riesel | |
21 | 146009705 | 23 | 1993 | A. Björn & H. Riesel |
25082590185 | 22 | 2004 | J. Fougeron |
34 digit k = 3924345296235657191447323026165487 |
40 digit k = 8581160128958235233712230222468403104651 |
45 digit k = 566608490426737718257718858431808161309063983 |
49 digit k = 1541539028159686079714351006979440447316609580225 |
31 digit k = 5155908674729210716878910547363 |
28 digit k = 4395728465403992813901602253 |
m | k | n | Year | Discoverer |
23 | 3183 | 24 | 1993 | A. Björn & H. Riesel |
1655908033 | 24 | 2004 | J. Fougeron | |
24 | 3 | 30 | 1992 | H. Dubner |
27 | 13 | 28 | 1992 | H. Dubner |
133354044201 | 29 | 2008 | G. Reynolds | |
28 | 5601 | 29 | 1993 | A. Björn & H. Riesel |
17735 | 29 | 1993 | A. Björn & H. Riesel | |
29 | 1695 | 30 | 1993 | A. Björn & H. Riesel |
1834505179 | 30 | 2004 | J. Fougeron | |
30 | 40954035 | 32 | 1993 | A. Björn & H. Riesel |
2541495159149 | 33 | 2020 | G. B. Gostin | |
31 | 43 | 32 | 1992 | H. Dubner |
32 | 931089 | 37 | 1993 | A. Björn & H. Riesel |
1060173 | 41 | 1993 | A. Björn & H. Riesel | |
718717443561 | 33 | 2008 | G. Reynolds | |
35 | 3 | 36 | 1992 | H. Dubner |
277 | 36 | 1992 | H. Dubner | |
36509 | 37 | 1993 | A. Björn & H. Riesel | |
5396905 | 36 | 1993 | A. Björn & H. Riesel | |
94860881522005 | 38 | 2021 | E. Doescher | |
41 | 250990719615 | 46 | 2008 | G. Reynolds |
6427832088813 | 44 | 2021 | E. Doescher | |
42 | 93 | 44 | 1992 | H. Dubner |
43 | 5128929367 | 44 | 2004 | J. Fougeron |
6197196487 | 44 | 2004 | J. Fougeron | |
46 | 5167456524105 | 47 | 2021 | E. Doescher |
48 | 26795 | 49 | 1993 | A. Björn & H. Riesel |
51 | 31246291 | 52 | 2003 | J. Fougeron |
363871335 | 52 | 1993 | A. Björn & H. Riesel | |
52 | 51 | 53 | 1992 | H. Dubner |
7368172773 | 53 | 2008 | G. Reynolds | |
53 | 1580658207 | 56 | 2004 | J. Fougeron |
54 | 87 | 56 | 1992 | H. Dubner |
55 | 27 | 56 | 1992 | H. Dubner |
56 | 393417 | 60 | 1993 | A. Björn & H. Riesel |
57 | 1299 | 61 | 1993 | A. Björn & H. Riesel |
17259944121 | 61 | 2008 | G. Reynolds | |
58 | 25720787194329 | 59 | 2021 | E. Doescher |
63 | 135482425 | 64 | 1993 | A. Björn & H. Riesel |
65 | 3 | 66 | 1992 | H. Dubner |
37006693 | 72 | 1993 | A. Björn & H. Riesel | |
11038733809 | 70 | 2008 | G. Reynolds | |
67 | 163 | 68 | 1992 | H. Dubner |
1413843 | 68 | 1993 | A. Björn & H. Riesel | |
69 | 246244989867849 | 70 | 2022 | E. Doescher |
72 | 3093662382885 | 73 | 2021 | E. Doescher |
75 | 496289 | 77 | 1993 | A. Björn & H. Riesel |
76 | 620802613 | 80 | 1994 | A. Björn & H. Riesel |
78 | 5529 | 79 | 1993 | A. Björn & H. Riesel |
81 | 518892571845 | 82 | 2008 | G. Reynolds |
85 | 927 | 86 | 1992 | H. Dubner |
87 | 61 | 88 | 1992 | H. Dubner |
1386041201099 | 89 | 2020 | G. B. Gostin | |
88 | 60281 | 91 | 1993 | A. Björn & H. Riesel |
17853861 | 93 | 1993 | A. Björn & H. Riesel | |
91 | 7 | 92 | 1992 | H. Dubner |
92 | 3090059 | 97 | 1993 | A. Björn & H. Riesel |
98 | 420960059 | 99 | 1993 | A. Björn & H. Riesel |
105 | 309 | 106 | 1992 | H. Dubner |
116 | 544551 | 117 | 1994 | A. Björn & H. Riesel |
122 | 3020155859 | 129 | 2008 | G. Reynolds |
126 | 22354007979 | 127 | 2008 | G. Reynolds |
131 | 19273335 | 139 | 2003 | N. S. Melo & Fougeron |
134 | 98691990335 | 135 | 2008 | G. Reynolds |
194990800297 | 136 | 2016 | S. Batalov & Woltman | |
138 | 12904587 | 140 | 2003 | N. S. Melo & Fougeron |
142 | 29 | 143 | 1992 | H. Dubner |
146 | 11242851 | 151 | 2003 | N. S. Melo & Fougeron |
148 | 205447 | 150 | 1994 | A. Björn & H. Riesel |
151 | 1382355 | 152 | 1994 | A. Björn & H. Riesel |
158 | 9 | 162 | 1992 | H. Dubner |
7327336603 | 160 | 2008 | G. Reynolds | |
161 | 3985 | 162 | 1993 | A. Björn & H. Riesel |
164 | 1385815001 | 165 | 2008 | G. Reynolds |
167 | 15 | 168 | 1992 | H. Dubner |
1335 | 169 | 1993 | A. Björn & H. Riesel | |
133395 | 168 | 1994 | A. Björn & H. Riesel | |
169 | 93 | 170 | 1992 | H. Dubner |
183 | 331 | 184 | 1992 | H. Dubner |
185 | 21 | 187 | 1992 | H. Dubner |
206010367953 | 186 | 2016 | S. Batalov & Woltman | |
187 | 13 | 188 | 1992 | H. Dubner |
194 | 539 | 197 | 1992 | H. Dubner |
196 | 1469 | 197 | 1993 | A. Björn & H. Riesel |
204 | 9 | 206 | 1992 | H. Dubner |
205 | 11 | 209 | 1992 | H. Dubner |
214 | 41253031637 | 215 | 2016 | S. Batalov & Woltman |
2781900645651 | 215 | 2021 | E. Doescher | |
217 | 1147491 | 221 | 1994 | A. Björn & H. Riesel |
219 | 8763 | 220 | 1993 | A. Björn & H. Riesel |
227 | 15 | 229 | 1992 | H. Dubner |
248 | 893 | 249 | 1992 | H. Dubner |
253 | 37 | 254 | 1992 | H. Dubner |
261 | 174343 | 262 | 1994 | A. Björn & H. Riesel |
265 | 66556295915 | 267 | 2020 | G. B. Gostin |
269 | 62303979 | 270 | 2003 | J. Fougeron |
275 | 3 | 276 | 1992 | H. Dubner |
110309065545 | 276 | 2020 | G. B. Gostin | |
281 | 169 | 282 | 1992 | H. Dubner |
283 | 13505 | 285 | 1994 | A. Björn & H. Riesel |
287 | 41 | 289 | 1992 | H. Dubner |
320 | 60028125 | 323 | 2003 | J. Fougeron |
322 | 809091 | 323 | 1994 | A. Björn & H. Riesel |
324 | 44205315765 | 325 | 2020 | G. B. Gostin |
327 | 5887 | 328 | 1993 | A. Björn & H. Riesel |
336 | 13180395 | 339 | 2003 | N. S. Melo & Fougeron |
339 | 23 | 341 | 1992 | H. Dubner |
349 | 3 | 353 | 1992 | H. Dubner |
363 | 11182555 | 364 | 2003 | N. S. Melo & Fougeron |
364 | 9 | 366 | 1992 | H. Dubner |
384 | 851102415 | 386 | 2008 | A. Wesołowski |
418 | 18821 | 421 | 1994 | A. Björn & H. Riesel |
423 | 3413 | 425 | 1993 | A. Björn & H. Riesel |
429 | 181963 | 432 | 1994 | A. Björn & H. Riesel |
440 | 1051 | 444 | 1992 | H. Dubner |
444 | 796025 | 445 | 1994 | A. Björn & H. Riesel |
455 | 1537090253887 | 458 | 2022 | G. B. Gostin |
459 | 8317 | 460 | 1993 | A. Björn & H. Riesel |
498 | 24093 | 500 | 1994 | A. Björn & H. Riesel |
516 | 15 | 517 | 1992 | H. Dubner |
541 | 1420921419 | 542 | 2012 | N. Kamenyuk, Fougeron & Penné |
583 | 397141 | 588 | 1994 | A. Björn & H. Riesel |
625 | 122137 | 630 | 1994 | A. Björn & H. Riesel |
651 | 957978699421 | 652 | 2022 | G. B. Gostin |
654 | 17240057243 | 657 | 2020 | G. B. Gostin |
692 | 51 | 695 | 1992 | H. Dubner |
731 | 867531 | 732 | 1994 | A. Björn & H. Riesel |
764 | 33466795 | 766 | 2008 | M. Pacher, Jobling, Woltman & Fougeron |
820 | 182669661 | 821 | 2009 | G. Reynolds |
833 | 1403763 | 834 | 1994 | A. Björn & H. Riesel |
849 | 359759 | 851 | 1994 | A. Björn & H. Riesel |
917 | 78463980337 | 918 | 2021 | G. B. Gostin |
930 | 492351 | 932 | 1994 | A. Björn & H. Riesel |
939 | 364529887 | 940 | 2009 | G. Reynolds |
989 | 59274175161 | 993 | 2021 | G. B. Gostin |
1095 | 610461 | 1096 | 2001 | N. S. Melo & Fougeron |
1200 | 1139331 | 1203 | 2003 | N. S. Melo & Fougeron |
1224 | 9712551 | 1225 | 2006 | M. Pacher, Jobling, Woltman & Fougeron |
1270 | 19782093339 | 1271 | 2021 | G. B. Gostin |
1349 | 299439 | 1355 | 2001 | N. S. Melo & Fougeron |
1410 | 9 | 1411 | 1992 | H. Dubner |
1501 | 308905 | 1502 | 2001 | N. S. Melo & Fougeron |
1516 | 2773 | 1518 | 1994 | A. Björn & H. Riesel |
1571 | 303541 | 1572 | 2001 | N. S. Melo & Fougeron |
1686 | 353013 | 1688 | 2001 | N. S. Melo & Fougeron |
1703 | 37 | 1706 | 1992 | H. Dubner |
1765 | 79 | 1766 | 1992 | H. Dubner |
1786 | 9604560719 | 1789 | 2021 | G. B. Gostin |
1789 | 1306647 | 1790 | 2003 | N. S. Melo & Fougeron |
1798 | 560143025 | 1799 | 2009 | M. Pacher, Jobling, Woltman & Fougeron |
1821 | 32757 | 1822 | 1997 | W. Keller |
1884 | 822575 | 1885 | 2001 | N. S. Melo & Fougeron |
1915 | 10376800017 | 1916 | 2021 | G. B. Gostin |
1920 | 603 | 1922 | 1994 | A. Björn & H. Riesel |
1942 | 5 | 1947 | 1992 | H. Dubner |
1949 | 149647161 | 1951 | 2004 | M. Pacher, Jobling, Woltman & Fougeron |
1963 | 11182137981 | 1965 | 2021 | G. B. Gostin |
1985 | 21619201 | 1988 | 2007 | M. Pacher, Jobling, Woltman & Fougeron |
2016 | 1483267 | 2018 | 2008 | S. Harvey, Fougeron & Penné |
2120 | 112109 | 2121 | 2003 | N. S. Melo & Fougeron |
2236 | 165635 | 2239 | 2003 | N. S. Melo & Fougeron |
2250 | 756165 | 2253 | 2003 | N. S. Melo & Fougeron |
2569 | 64122315 | 2571 | 2012 | T. Nohara, Jobling, Woltman & Fougeron |
2673 | 113320515 | 2675 | 2012 | T. Nohara, Jobling, Woltman & Fougeron |
2682 | 4773039 | 2683 | 2011 | N. Kamenyuk, Fougeron & Penné |
2807 | 1436531197 | 2808 | 2014 | T. Nohara, Jobling, Woltman & Fougeron |
2815 | 3 | 2816 | 1992 | H. Dubner |
2824 | 9 | 2826 | 1992 | H. Dubner |
2919 | 14701 | 2920 | 1994 | A. Björn & H. Riesel |
2939 | 26346139 | 2942 | 2004 | J. Fougeron |
3072 | 16684952889 | 3074 | 2021 | G. B. Gostin |
3116 | 33 | 3118 | 1992 | H. Dubner |
3188 | 3 | 3189 | 1992 | H. Dubner |
3512 | 310775109 | 3515 | 2012 | T. Nohara, Jobling, Woltman & Fougeron |
3644 | 5708989 | 3646 | 2011 | N. Kamenyuk, Fougeron & Penné |
3851 | 12605 | 3853 | 2004 | W. Keller |
3998 | 80681069 | 4001 | 2012 | T. Nohara, Jobling, Woltman & Fougeron |
4168 | 427747321 | 4172 | 2016 | T. Nohara & Fougeron |
4188 | 648445625 | 4189 | 2016 | T. Nohara & Fougeron |
4221 | 21539649 | 4222 | 2011 | N. Kamenyuk, Fougeron & Penné |
4254 | 626961 | 4255 | 2004 | N. S. Melo & Fougeron |
4318 | 226145 | 4319 | 2004 | N. S. Melo & Fougeron |
4373 | 5037 | 4374 | 1994 | A. Björn & H. Riesel |
4540 | 11 | 4543 | 1992 | H. Dubner |
4557 | 129583 | 4558 | 2004 | N. S. Melo & Fougeron |
4709 | 1286197 | 4712 | 2011 | S. Harvey, Fougeron & Woltman |
4837 | 9 | 4842 | 1992 | H. Dubner |
5046 | 5921475 | 5048 | 2012 | T. Nohara, Jobling, Woltman & Fougeron |
5166 | 477 | 5167 | 1994 | A. Björn & H. Riesel |
5247 | 3600581965 | 5252 | 2020 | G. B. Gostin |
5427 | 454687 | 5428 | 2004 | N. S. Melo & Fougeron |
6341 | 685 | 6344 | 1994 | A. Björn & H. Riesel |
6624 | 219021429 | 6627 | 2022 | G. B. Gostin |
6649 | 1477241 | 6651 | 2008 | S. Harvey, Fougeron & Penné |
6683 | 43271 | 6685 | 2004 | D. Kokales & Fougeron |
6720 | 9596875 | 6722 | 2010 | L. Morelli & Fougeron |
6980 | 21 | 6981 | 1992 | H. Dubner |
7203 | 3832353 | 7204 | 2005 | N. S. Melo & Fougeron |
7310 | 17 | 7311 | 1992 | H. Dubner |
7496 | 19 | 7498 | 1992 | H. Dubner |
7843 | 69 | 7850 | 1992 | H. Dubner |
9099 | 265 | 9100 | 1994 | A. Björn & H. Riesel |
9733 | 301 | 9736 | 1994 | A. Björn & H. Riesel |
10430 | 1667 | 10431 | 2004 | D. Kokales & Fougeron |
10831 | 1213 | 10832 | 2002 | N. S. Melo & Fougeron |
(Prime: W. Keller & Gallot 2000) | ||||
11549 | 6651831 | 11556 | 2012 | S. Batalov, Jobling & Fougeron |
11630 | 3640481 | 11631 | 2011 | T. Nohara, Fougeron & Penné |
12339 | 1871 | 12343 | 2005 | S. Harvey, Fougeron & Woltman |
12257 | 156227095 | 12260 | 2021 | G. B. Gostin |
12572 | 24427 | 12574 | 2005 | S. Harvey, Fougeron & Woltman |
14321 | 645 | 14322 | 2001 | N. S. Melo & Fougeron |
(Prime: R. Ballinger & Gallot 1998) | ||||
14458 | 2389 | 14462 | 2005 | S. Harvey, Fougeron & Woltman |
14800 | 332415 | 14801 | 2010 | T. Nohara, Fougeron & Penné |
15491 | 7 | 15494 | 1992 | H. Dubner |
16198 | 33011 | 16201 | 2006 | S. Harvey, Fougeron & Woltman |
16597 | 221 | 16601 | 2000 | N. S. Melo (Prime: P. Demichel 1996) |
16693 | 7 | 16696 | 1992 | H. Dubner |
18749 | 11 | 18759 | 1992 | H. Dubner |
18910 | 30193149 | 18911 | 2020 | G. B. Gostin |
19216 | 15 | 19219 | 1994 | A. Björn & H. Riesel |
20072 | 56995961 | 20075 | 2021 | G. B. Gostin |
23906 | 531561 | 23907 | 2011 | T. Rajala, Brazier & Fougeron |
24419 | 9 | 24422 | 1994 | A. Björn & H. Riesel |
24499 | 67 | 24500 | 2001 | N. S. Melo (Prime: P. Demichel 1996) |
25722 | 29 | 25723 | 1994 | A. Björn & H. Riesel |
26549 | 295 | 26550 | 2001 | N. S. Melo |
(Prime: R. Ballinger & Gallot 1998) | ||||
27788 | 174753 | 27789 | 2011 | Y. Choliy & Fougeron |
29148 | 118623 | 29149 | 2011 | Y. Choliy & Fougeron |
29768 | 21 | 29769 | 1994 | A. Björn & H. Riesel |
30750 | 126855 | 30754 | 2009 | T. Nohara, Fougeron & Penné |
34257 | 15 | 34260 | 1994 | A. Björn & H. Riesel |
34348 | 3 | 34350 | 1994 | A. Björn & H. Riesel |
38888 | 1481 | 38889 | 2007 | W. Keller & Fougeron |
40514 | 455 | 40515 | 2001 | N. S. Melo (Prime: T. Adams & Gallot) |
43430 | 1927 | 43432 | 2011 | P. Samidoost & Fougeron |
46021 | 235 | 46022 | 2001 | N. S. Melo |
(Prime: A. P. Oleynick & Gallot 1998) | ||||
46537 | 56631 | 46540 | 2009 | T. Nohara, Fougeron & Penné |
47075 | 8673 | 47077 | 2008 | T. Nohara, Fougeron & Penné |
48148 | 3 | 48150 | 1994 | A. Björn & H. Riesel |
50695 | 27 | 50696 | 1994 | A. Björn & H. Riesel |
51561 | 3629 | 51563 | 2007 | T. Nohara, Fougeron & Penné |
55314 | 2147 | 55315 | 2008 | P. Samidoost & Fougeron |
55652 | 929 | 55653 | 2006 | W. Keller & Fougeron (Prime: G. Axelsson, |
Jobling, Woltman & Gallot 2002) | ||||
56803 | 1485 | 56805 | 2008 | P. Samidoost & Fougeron |
59107 | 10987 | 59108 | 2008 | G. Axelsson & Fougeron |
64075 | 743313 | 64077 | 2020 | G. B. Gostin |
70807 | 8523 | 70808 | 2008 | P. Samidoost & Fougeron |
73366 | 477 | 73370 | 2003 | N. S. Melo |
(Prime: R. Ballinger & Gallot 2002) | ||||
80187 | 3 | 80190 | 1994 | A. Björn & H. Riesel |
82025 | 129 | 82026 | 2002 | N. S. Melo |
(Prime: J.-Y. Canart & Gallot 1999) | ||||
88063 | 7 | 88066 | 1994 | A. Björn & H. Riesel |
95329 | 7 | 95330 | 1994 | A. Björn & H. Riesel |
96946 | 29 | 96947 | 1994 | A. Björn & H. Riesel |
100747 | 123 | 100748 | 2003 | N. S. Melo (Prime: K. Brazier & Gallot) |
101164 | 11565 | 101166 | 2012 | S. Batalov, Jobling & Fougeron |
104762 | 7575 | 104766 | 2008 | P. Samidoost & Fougeron |
104837 | 64587 | 104838 | 2020 | G. B. Gostin |
109257 | 13 | 109258 | 1997 | Y. Gallot (Prime: J. Young 1995) |
120690 | 627 | 120694 | 2007 | J. Berg, Jobling & Fougeron |
122974 | 3821 | 122975 | 2009 | R. Keiser, Fougeron & Penné |
125412 | 5 | 125413 | 1997 | Y. Gallot (Prime: J. Young 1995) |
127002 | 9 | 127003 | 1997 | Y. Gallot (Prime: J. Young 1995) |
146222 | 57 | 146223 | 2003 | N. S. Melo (Prime: R. Lewis & Gallot 2000) |
147072 | 9 | 147073 | 1997 | Y. Gallot (Prime: J. Young 1995) |
147506 | 8397 | 147507 | 2011 | L. Vogel, Reynolds, Penné & Fougeron |
149386 | 741 | 149387 | 2008 | W. Keller & Fougeron |
(Prime: H. Overmann & Gallot 2005) | ||||
164838 | 1509 | 164839 | 2011 | H. Cholt, Reynolds, Penné & Fougeron |
177458 | 57 | 177459 | 2003 | N. S. Melo |
(Prime: Y. Hluchan & Gallot 2001) | ||||
178222 | 291 | 178223 | 2004 | J. Fougeron |
204211 | 9541 | 204212 | 2011 | S. Martin, Reynolds, Penné & Fougeron |
220991 | 21 | 220992 | 2003 | N. S. Melo (Prime: S. Sunde & Gallot 2001) |
234140 | 163 | 234142 | 2003 | N. S. Melo (Prime: M. G. Neves, Jobling, |
Woltman & Gallot) | ||||
240935 | 5 | 240937 | 1997 | Y. Gallot (Prime: J. Young) |
296171 | 1797 | 296179 | 2007 | S. Harvey, Fougeron & Penné |
361792 | 4589 | 361793 | 2009 | M. Ballentyne, Reynolds, Penné & Fougeron |
367412 | 51 | 367413 | 2007 | W. Keller & Fougeron |
(Prime: J. Bohanon, Fougeron & Penné 2006) | ||||
384276 | 1041 | 384277 | 2008 | A. Wesołowski |
(Prime: P. Benson, Fougeron & Penné 2007) | ||||
461080 | 9 | 461081 | 2004 | N. S. Melo & Fougeron |
(Prime: T. Nohara & Gallot 2003) | ||||
466656 | 85 | 466658 | 2007 | W. Keller & Fougeron (Prime: P. Grobstich, |
Jobling, Woltman & Gallot 2004) | ||||
478884 | 849 | 478885 | 2008 | P. McKibbon, Reynolds, Penné & Fougeron |
487903 | 4795 | 487904 | 2010 | L. Vogel, Reynolds, Penné & Fougeron |
499947 | 135 | 499948 | 2007 | W. Keller & Fougeron (Prime: G. N. Gusev, |
Jobling, Woltman & Gallot 2005) | ||||
521305 | 13 | 521306 | 2005 | P. Grobstich, Jobling, Woltman & Gallot |
529983 | 7379 | 529987 | 2010 | K. Agg, Reynolds, Penné & Fougeron |
537237 | 79 | 537238 | 2006 | M. Rodenkirch & Fougeron |
(Prime: J. Bohanon, Fougeron & Penné) | ||||
579464 | 4589 | 579465 | 2010 | R. Fredriksen, Reynolds, Penné & Fougeron |
627706 | 25 | 627710 | 2006 | M. Rodenkirch & Fougeron (Prime: |
C. Cooper, Jobling, Woltman & Gallot 2004) | ||||
639425 | 3669 | 639429 | 2011 | T. Hopman, Reynolds, Penné & Fougeron |
644673 | 11 | 644677 | 2004 | J. Fougeron (Prime: M. R. Eaton, Jobling |
Woltman & Gallot) | ||||
684558 | 13 | 684560 | 2004 | N. S. Melo & Fougeron |
(Prime: P. Grobstich & Gallot 2003) | ||||
709348 | 409 | 709350 | 2010 | P. Snow, Reynolds, Penné & Fougeron |
856864 | 21 | 856865 | 2006 | C. Cooper & Fougeron (Prime: C. Cooper, |
Jobling, Woltman & Gallot 2004) | ||||
878760 | 1179 | 878762 | 2011 | D. Hemsley, Reynolds, Penné & Fougeron |
960897 | 11 | 960901 | 2006 | M. Rodenkrich & Fougeron (Prime: M. R. |
Eaton, Jobling, Woltman & Gallot 2005) | ||||
979076 | 4533 | 979077 | 2012 | R. Jeudy, Reynolds, Penné & Fougeron |
994709 | 6255 | 994711 | 2012 | D. Domanov, Reynolds, Penné & Fougeron |
1051024 | 9 | 1051026 | 2005 | T. Nohara & Fougeron |
(Prime: S. Murata, Jobling & Woltman) | ||||
1152763 | 29 | 1152765 | 2006 | J. Berg & Fougeron |
(Prime: M. Zilmer & Gallot 2005) | ||||
1244376 | 15 | 1244377 | 2006 | C. Cooper, Jobling, Woltman & Fougeron |
1418604 | 15 | 1418605 | 2006 | C. Cooper, Jobling, Woltman & Fougeron |
1421740 | 21 | 1421741 | 2006 | C. Cooper, Jobling, Woltman & Fougeron |
1471289 | 207 | 1471290 | 2012 | S. Yamashita, Reynolds, Penné & Fougeron |
1832495 | 3 | 1832496 | 2007 | J. Bohanon, Jobling, Penné & Fougeron |
2139661 | 315 | 2139665 | 2014 | D. Boyden, Reynolds, Penné & Fougeron |
2291608 | 3 | 2291610 | 2008 | L. Vogel & Fougeron |
(Prime: T. Wolfram, Reynolds & Penné) | ||||
2486627 | 303 | 2486629 | 2017 | R. Scalise, Reynolds, Penné & Fougeron |
2543550 | 9 | 2543551 | 2011 | S. Brown, Reynolds, Penné & Fougeron |
2851601 | 247 | 2851602 | 2015 | P. Silva, Reynolds, Penné & Fougeron |
2915951 | 7 | 2915954 | 2008 | C. Cooper, Jobling, Woltman & Fougeron |
2943061 | 141 | 2943065 | 2015 | B. Skinner, Reynolds, Penné & Fougeron |
3065700 | 21 | 3065701 | 2012 | S. Batalov, Reynolds & Fougeron |
3097272 | 153 | 3097277 | 2021 | A. Schori, Reynolds, Penné & Fougeron |
3964696 | 29 | 3964697 | 2019 | S. Brown, Reynolds, Penné & Fougeron |
4532462 | 29 | 4532463 | 2019 | J. Harris, Reynolds, Penné & Fougeron |
5082305 | 3 | 5082306 | 2009 | J. Chu & Fougeron |
(Prime: A. Brady, Reynolds & Penné) | ||||
5523856 | 13 | 5523860 | 2020 | S. Brown, Reynolds, Penné & Fougeron |
6648996 | 39 | 6648997 | 2020 | T. Greer, Reynolds, Penné & Fougeron |
7374576 | 29 | 7374577 | 2020 | P. Atnashev, Reynolds, Penné & Fougeron |
10829345 | 3 | 10829346 | 2014 | S. Y. Tang, Reynolds, Penné & Fougeron |
Prime | m = 1, 2 | |
Completely factored | m = 3, 4, 6 (two factors each), 5 (three factors), | |
7 (five factors), 8 (six factors) | ||
Five prime factors known | m = 11*, 35 | |
Three prime factors known | m = 15*, 32, 65, 167 | |
Two prime factors known | m = 10*, 14*, 19*, 21, 23, 27, 28, 29, 30, 41, 43, 52, | |
57, 67, 87, 88, 134, 158, 185, 214, 275 | ||
Only one prime factor known | m = 9*, 12*, 16*, 24, 31, 42, 46, 48, 51, 53, 54, 55, | |
and 262 values of m with 55 < m ≤ 10829345 | ||
Composite but no factor known | m = 13, 17, 18, 20, 22HM | |
Character unknown | m = 25, 26, 33, 34, 36, 37, 38, 39, 40, 44, 45, . . . | |
* Cofactor composite | HM H. Michaelson, October 2021 |
358 prime factors known
312 numbers F'm(11)
known to be composite
n − m | = | 1, | 2, | 3, | 4, | 5, | 6, | 7, | 8, | 9, | 10 |
Frequency | 190, | 72, | 47, | 27, | 12, | 2, | 4, | 2, | 1, | 1 |
Names given without initials in the discoverer column above refer to an
indirect involvement of programmers
whose software was essential for
the discovery of the particular prime factor: Brazier (PPSieve),
Fougeron (FermFact, PFGW),
Gallot (Proth), Jobling (NewPGen), Penné (LLR), Reynolds (Srsieve),
Woltman (PRP, mmff).
Please send new factors to Wilfrid Keller.