ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
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101066
Total Composites
68331
Total Attempts
1879
Factors Found
2696
Fully Factored
Recent Factorization Attempts (Aggregated by Composite) View All Curves →

Click any row to expand and see individual curve batches

Composite Digits T-Level Progress Batches Total Curves Factors Found First/Last Attempt Total Time
(41787412636192760018435095272... 204
t40.3/t53.5
4 5,124 None 2026-02-04 04:20
2026-02-28 08:55
1744.3s
(71416681797803623494210541885... 212
t40.3/t53.5
4 5,124 None 2026-02-04 05:06
2026-02-28 08:49
1315.7s
(24816644315550033544158242679... 213
t40.3/t53.5
4 5,124 None 2026-02-04 05:11
2026-02-28 08:42
1999.5s
(88803125735339797394962602382... 225
t40.3/t53.5
4 5,124 None 2026-02-04 05:47
2026-02-28 08:34
2770.1s
(5857^79-1)/(5857-1) 278
t48.4/t63.1
6 27,648 None 2025-12-30 07:22
2026-02-28 08:32
4742.8s
(63497065076803226034300317284... 244
t42.1/t53.5
4 5,124 None 2026-02-05 12:13
2026-02-28 08:28
1906.4s
(9049^71-1)/(9049-1) 277
t54.8/t60.6
31 132,608 None 2025-12-28 09:47
2026-02-28 08:27
53368.8s
(43103950396218650847799349297... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:30
2026-02-28 08:20
2302.9s
(32627209926955728448252405552... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:25
2026-02-28 08:14
1107.3s
(11897^71-1)/(11897-1) 272
t48.3/t62.8
6 27,648 None 2025-12-29 23:54
2026-02-28 08:13
13744.1s
(33269411233576500285672130137... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:20
2026-02-28 08:09
1433.9s
(67778985364247349044660881698... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:15
2026-02-28 08:04
1083.7s
(86462080083420462526982576876... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:10
2026-02-28 07:59
2341.9s
(90211363061068563585151258871... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:05
2026-02-28 07:53
1561.0s
(75723153800041103430226908173... 174
t40.3/t53.5
4 5,124 None 2026-02-04 02:00
2026-02-28 07:48
1097.6s
(7817^73-1)/(7817-1) 281
t55.8/t61.2
18 90,368 None 2025-12-30 04:54
2026-02-28 07:44
69585.4s
(52174774522096153499908298623... 174
t42.1/t53.5
4 5,124 None 2026-02-03 14:05
2026-02-28 07:42
1855.7s
(62945835898259850226120120291... 239
t42.1/t53.5
4 5,124 None 2026-02-05 21:50
2026-02-28 07:37
1899.3s
(26418282062404210117797848868... 186
t40.3/t53.5
4 5,124 None 2026-02-04 03:04
2026-02-28 07:30
1082.0s
(4397648280831921283961729^11-... 229
t42.1/t53.5
4 5,124 None 2026-02-04 15:59
2026-02-28 07:24
2540.2s
(91452572489682943896385234887... 195
t40.3/t53.5
4 5,124 None 2026-02-04 03:35
2026-02-28 07:17
2424.9s
(857^101-1)/(857-1) 267
t48.3/t62.8
6 27,648 None 2025-12-30 01:50
2026-02-28 07:12
17850.2s
(15652910003838064973978002609... 174
t40.3/t53.5
4 5,124 None 2026-02-04 01:55
2026-02-28 07:11
1133.9s
(91995448159579385615194054385... 252
t42.1/t53.5
4 5,124 None 2026-02-05 13:19
2026-02-28 07:05
2120.1s
(20790400013694801252943643225... 211
t40.3/t53.5
4 5,124 None 2026-02-04 04:56
2026-02-28 06:56
2602.3s
(30681317800570156582109666517... 204
t40.3/t53.5
4 5,124 None 2026-02-04 04:25
2026-02-28 06:49
1228.2s
(4642574173651124335793323^11-... 246
t42.1/t53.5
4 5,124 None 2026-02-05 13:03
2026-02-28 06:43
2816.2s
(4180235017418376525776333^11-... 246
t42.1/t53.5
4 5,124 None 2026-02-05 12:46
2026-02-28 06:34
1948.6s
(79256116623078645163515109010... 245
t42.1/t53.5
4 5,124 None 2026-02-05 12:30
2026-02-28 06:26
2835.3s
(70749473195866203928055194600... 226
t42.1/t53.5
4 5,124 None 2026-02-04 15:47
2026-02-28 06:17
1787.9s
(4187886482650273994652121^11-... 225
t42.1/t53.5
4 5,124 None 2026-02-05 15:53
2026-02-28 06:10
1787.7s
(33247924066952684488837369373... 181
t36.6/t53.5
4 2,629 1 factor 2026-02-02 03:29
2026-02-28 06:02
378.4s
(1213312309461502477471^13-1)/... 222
t40.3/t53.5
4 5,124 None 2026-02-04 05:42
2026-02-28 05:56
2000.4s
(84871519905945387496295647948... 216
t40.3/t53.5
4 5,124 None 2026-02-04 05:21
2026-02-28 05:48
2797.6s
(18337797133902246670569924408... 212
t40.3/t53.5
4 5,124 None 2026-02-04 05:01
2026-02-28 05:41
1323.7s
(11279^71-1)/(11279-1) 251
t48.3/t62.8
6 27,648 None 2025-12-28 12:49
2026-02-28 05:40
12897.1s
(59416941192457993789182817338... 209
t40.3/t53.5
4 5,124 None 2026-02-04 04:46
2026-02-28 05:34
1236.2s
(77783381291613058388388479957... 207
t40.3/t53.5
4 5,124 None 2026-02-04 04:40
2026-02-28 05:27
1234.5s
(34994441237097050019176399827... 200
t40.3/t53.5
4 5,124 None 2026-02-04 04:05
2026-02-28 05:20
2453.3s
(86859161443780551068951809620... 193
t40.3/t53.5
4 5,124 None 2026-02-04 03:29
2026-02-28 05:14
1597.2s
(91591627184170473940682322970... 174
t40.3/t53.5
4 5,124 None 2026-02-04 01:50
2026-02-28 05:08
1631.1s
(61076060460227312605007894282... 225
t42.1/t53.5
4 5,124 None 2026-02-04 15:36
2026-02-28 05:01
2607.1s
(11587^71-1)/(11587-1) 269
t48.4/t62.8
6 27,648 None 2025-12-29 23:39
2026-02-28 04:57
7062.9s
(83597456429069247208262777280... 214
t42.1/t53.5
4 5,124 None 2026-02-04 15:25
2026-02-28 04:53
1436.7s
(4819395368587726409504071^13-... 174
t41.8/t53.5
4 5,124 None 2026-02-05 15:53
2026-02-28 04:45
778.4s
(79539511661362079656611732784... 174
t42.1/t53.5
4 5,124 None 2026-02-04 08:27
2026-02-28 04:39
3512.4s
(21198552423645677617596145862... 174
t42.1/t53.5
4 5,124 None 2026-02-04 08:16
2026-02-28 04:32
1634.2s
(10740746407668088673891579206... 174
t42.1/t53.5
4 5,124 None 2026-02-04 08:05
2026-02-28 04:23
2080.9s
(20217909919935251381266018322... 174
t42.1/t53.5
4 5,124 None 2026-02-03 15:38
2026-02-28 04:18
1087.5s
(22650765884558687988436855449... 174
t42.1/t53.5
4 5,124 None 2026-02-03 15:03
2026-02-28 04:13
1255.7s
Recent Factors Found View All 1879 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
5268769170085514300675213968559188471973 132 40 (754251541424196363528000030235999^11-1)... ecm 3:219117595 526876917008551430064244736528... 2026-02-27 15:55
61162108190022070671838177130105357 116 35 (695661499934791596176216175747034389862... pp1 N/A 611621081900220706718381771301... 2026-02-27 15:44
1738239101 31 10 (999321119055283611712921354722756223722... ecm 1:17471308643119107553 1738168912 2026-02-27 12:59
5435431 23 7 (999321119055283611712921354722756223722... ecm 1:11203696063242620850 5433528 2026-02-27 12:49
858040727363654675209692297874178723512692697937 160 48 (12263^71-1)/(12263-1) ecm 3:557029749 858040727363654675209692003685... 2026-02-27 10:53
8648825809890689085973673605545476020177441 143 43 (27711570877860477259^11-1)/(27711570877... ecm 3:1251805394 864882580989068908597476497996... 2026-02-27 09:05
1210278200416160350190729906015902922347 130 40 (122768065618073294496460899084448855429... ecm 3:699104556 121027820041616035020318487589... 2026-02-27 09:01
1548251433771889258511803071562151359 121 37 (6712877179^23-1)/(6712877179-1) pp1 N/A 154825143377188925851180307156... 2026-02-26 15:02
386811767033319654487304824289684917800925836761 159 48 (164783368400820808784608259922991028462... ecm 3:1985023943 386811767033319654487303781932... 2026-02-26 13:50
17600648161427113128760062154215023114051 134 41 (159291635913392407736435748471237339480... ecm 3:1657694643 176006481614271131289184385566... 2026-02-26 13:49
36167482920947887583072877553788586206911 135 41 (740382024905789249478382833682921^11-1)... ecm 3:1866414699 361674829209478875833617043796... 2026-02-26 13:47
543292563623382265415687086708135957661 129 39 (755200431733810967460634234040041^11-1)... ecm 3:3070470847 543292563623382265416141125165... 2026-02-26 13:47
68173619699313803880402176037930442640583557 146 44 (160288778237037064357125228620677451147... ecm 3:549962066 681736196993138038804088143772... 2026-02-26 13:40
671693590541288355370864975198685898851 129 39 (256889956576398778016912856878373683510... ecm 3:2601995691 671693590541288355335960654705... 2026-02-26 13:31
1225584395759157716157576187103294901208357 140 43 (139498395202681496167527186213503637892... ecm 3:1813615491 122558439575915771615917517463... 2026-02-26 13:14
127687971798943952015335935835697867657 127 39 (3857382762248143^13-1)/(385738276224814... ecm 3:4164456795 127687971798943952019884979520... 2026-02-26 12:09
1086845764034734086398739843705321941584633 140 43 (26175433246570909813^11-1)/(26175433246... ecm 3:1844531004 108684576403473408640019351361... 2026-02-26 11:13
425453196435922058237669143577824307284771 139 42 (515599496420195449116266107125626332147... pm1 N/A 425453196435922058237669143577... 2026-02-26 10:40
78772566020824849400847955821952118174704383392645351519 186 56 (6758002609780753^17-1)/(675800260978075... ecm 3:1752571117 787725660208248494008479558326... 2026-02-26 06:55
1963793283260206736095394119454828905640061518938000756651 191 58 (8819^73-1)/(8819-1) ecm 3:352462597 196379328326020673609539411940... 2026-02-25 23:40
327105154555509134807629815500011991 118 36 (154025730766434933603070871277749005653... ecm 3:303796685 327105154555509134626586634748... 2026-02-25 15:59
66336127615150611971891923380844121 116 35 (154025730766434933603070871277749005653... ecm 3:303797546 663361276151506122427661993402... 2026-02-25 15:59
486597187964070993271079764738671839 119 36 (854227730190340778056827845648413^11-1)... ecm 3:4098300789 486597187964070992490627404105... 2026-02-24 16:04
2126452046805328093405002812535394185391 131 40 (304399513045764137847676177716762463111... ecm 3:983441085 212645204680532809336906677720... 2026-02-24 13:15
10719375809804157166196597969077036146539471 143 44 (3300590875485061^13-1)/(330059087548506... ecm 3:609766951 107193758098041571661969359138... 2026-02-24 13:01

API Documentation: /docs