ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
Project:
Priority:
All 1 2 3 4 5 6 7 8 9 10
158750
Total Composites
191565
Total Attempts
38738
Factors Found
61031
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
▶ (91346984937008851^13-1)/(9134... 160
t42.1/t45.8
11 15,671 1 factor 2025-11-19 03:17
2026-05-13 06:05 		1670.7s
▶ (76878557153054287^13-1)/(7687... 198
t46.7/t45.5
16 23,044 None 2026-01-12 10:07
2026-05-13 05:36 		2433.5s
▶ (35254313659293178015951987378... 286
t31.1/t63.7
3 5,889 None 2026-02-17 13:36
2026-05-13 05:25 		4965.8s
▶ (72104538481816809601416499^11... 240
t54.8/t56.6
45 88,068 None 2025-10-26 19:17
2026-05-13 05:17 		23232.0s
▶ (94699447850315617^13-1)/(9469... 198
t43.8/t45.8
12 20,361 None 2025-11-19 03:21
2026-05-13 04:55 		2951.6s
▶ (1877^83-1)/(1877-1) 251
t58.6/t58.5
44 157,751 None 2025-12-28 10:30
2026-05-13 04:55 		76179.4s
▶ (25475878380984043352191^13-1)... 243
t53.3/t56.6
36 68,868 None 2025-10-26 19:02
2026-05-13 04:39 		13384.0s
▶ (13931^73-1)/(13931-1) 282
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-13 04:03 		4857.6s
▶ aliquot:4727376:i3442 90
t30.6/t27.7
2 10,752 1 factor 2026-05-13 03:45
2026-05-13 04:00 		0.0s
▶ aliquot:1134:i3845 186
t56.3/t57.2
30 150,532 None 2026-05-12 00:15
2026-05-13 03:54 		45797.9s
▶ aliquot:4727376:i3439 105
t29.3/t32.3
1 5,376 2 factors 2026-05-13 03:45
2026-05-13 03:45 		0.0s
▶ (112720366491301717^13-1)/(112... 157
t46.3/t45.8
18 33,045 1 factor 2025-11-19 03:29
2026-05-13 03:42 		1753.1s
▶ aliquot:4727376:i3438 94
t31.2/t28.9
2 6,013 1 factor 2026-05-13 03:30
2026-05-13 03:30 		4.5s
▶ (58893108598446252042430981^11... 209
t56.1/t56.3
55 106,244 None 2025-10-26 17:26
2026-05-13 03:24 		35808.9s
▶ aliquot:4727376:i3437 83
t29.3/t25.5
1 5,376 4 factors 2026-05-13 03:15
2026-05-13 03:15 		0.0s
▶ (77384855582009071^13-1)/(7738... 152
t45.8/t45.5
16 21,844 1 factor 2026-01-12 10:13
2026-05-13 03:12 		3558.1s
▶ aliquot:4727376:i3436 83
t29.3/t25.5
1 5,376 4 factors 2026-05-13 03:00
2026-05-13 03:00 		0.0s
▶ (42115756032372400872326983362... 246
t55.1/t56.6
50 95,108 None 2025-10-26 18:43
2026-05-13 02:44 		27733.5s
▶ (501645871137341719^17-1)/(501... 282
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-13 02:42 		4872.4s
▶ (92006659849605561351338382840... 201
t47.3/t45.8
18 36,745 None 2025-11-19 03:25
2026-05-13 02:27 		1013.2s
▶ (57030558109915338044842460308... 208
t46.7/t45.8
20 33,929 None 2025-11-19 03:33
2026-05-13 02:19 		1604.8s
▶ aliquot:4727376:i3435 82
t34.1/t25.2
3 15,479 2 factors 2026-05-13 02:15
2026-05-13 02:16 		4.4s
▶ aliquot:4727376:i3434 104
t29.3/t32.0
1 5,376 2 factors 2026-05-13 02:05
2026-05-13 02:05 		0.0s
▶ aliquot:4397250:i4758 88
t29.3/t27.1
1 5,376 None 2026-05-13 01:49
2026-05-13 01:49 		0.0s
▶ (91501213734173341587978606299... 198
t43.9/t45.8
12 21,129 None 2025-11-19 03:19
2026-05-13 01:39 		1927.7s
▶ (478752015721526891^17-1)/(478... 281
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-13 01:21 		4876.1s
▶ (23398426036444920526231^13-1)... 192
t54.2/t56.6
41 81,176 1 factor 2025-10-26 18:13
2026-05-13 01:18 		16263.3s
▶ (6781^79-1)/(6781-1) 276
t31.1/t63.7
3 5,889 None 2026-02-17 12:16
2026-05-13 00:00 		4874.7s
▶ (58491016624606922142635109629... 162
t45.4/t45.8
18 32,376 1 factor 2025-11-19 03:27
2026-05-12 23:48 		3705.6s
▶ aliquot:4103256:i3806 103
t34.3/t31.7
3 16,128 1 factor 2026-05-12 23:30
2026-05-12 23:41 		4.9s
▶ (39104483442002338753847135748... 213
t56.3/t56.3
59 113,156 None 2025-10-26 17:32
2026-05-12 23:41 		45728.3s
▶ aliquot:4103256:i3805 92
t29.3/t28.3
1 5,376 2 factors 2026-05-12 23:15
2026-05-12 23:15 		0.0s
▶ aliquot:4103256:i3804 88
t29.3/t27.1
1 5,376 1 factor 2026-05-12 23:00
2026-05-12 23:00 		0.0s
▶ (42492417160778031665991946401... 148
t46.8/t45.5
10 23,812 None 2026-01-12 08:39
2026-05-12 22:47 		1062.4s
▶ aliquot:4103256:i3803 75
t32.8/t23.1
3 12,319 2 factors 2026-05-12 22:45
2026-05-12 22:46 		9.4s
▶ (1009^101-1)/(1009-1) 275
t31.1/t63.7
3 5,889 None 2026-02-17 12:15
2026-05-12 22:39 		4764.0s
▶ (42810454206772173530277785026... 216
t53.5/t56.6
37 73,476 None 2025-10-26 18:55
2026-05-12 22:30 		12587.2s
▶ (16547315585615998432816731240... 177
t40.2/t46.2
7 4,674 1 factor 2025-11-19 04:30
2026-05-12 22:30 		7031.0s
▶ (81639920171905454836331870739... 209
t44.2/t45.8
12 22,921 None 2025-11-19 03:38
2026-05-12 22:21 		1382.3s
▶ (3300959040107473284280379^11-... 148
t45.6/t45.5
13 23,300 None 2026-01-12 06:47
2026-05-12 22:06 		1675.3s
▶ aliquot:4103256:i3802 83
t33.2/t25.5
2 7,657 1 factor 2026-05-12 22:00
2026-05-12 22:01 		15.7s
▶ aliquot:4942242:i1245 101
t34.8/t31.1
3 16,128 2 factors 2026-05-12 21:31
2026-05-12 21:38 		32.4s
▶ (303192683003648719^13-1)/(303... 209
t46.2/t45.8
18 29,577 None 2025-11-19 03:40
2026-05-12 21:37 		4488.5s
▶ aliquot:4103256:i3800 77
t29.3/t23.7
1 5,376 3 factors 2026-05-12 21:30
2026-05-12 21:30 		0.0s
▶ (20952592414431979658912607353... 148
t47.2/t45.5
16 34,272 None 2025-10-30 17:49
2026-05-12 21:24 		4067.3s
▶ (53551587999898181305736106547... 267
t31.1/t63.7
3 5,889 None 2026-02-17 12:10
2026-05-12 21:20 		4555.6s
▶ aliquot:4942242:i1244 98
t30.6/t30.2
2 10,752 2 factors 2026-05-12 21:00
2026-05-12 21:15 		0.0s
▶ aliquot:4103256:i3799 64
t29.3/t19.7
1 5,376 4 factors 2026-05-12 21:15
2026-05-12 21:15 		0.0s
▶ aliquot:4103256:i3798 102
t29.3/t31.4
1 5,376 1 factor 2026-05-12 21:00
2026-05-12 21:00 		0.0s
▶ (97226259897067683756395042694... 148
t47.2/t45.5
10 23,812 None 2026-01-12 08:34
2026-05-12 20:59 		1676.4s
Recent Factors Found View All 38738 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
80520812429 37 11 aliquot:4727376:i3442 ecm 3:308374649 80520593384 2026-05-13 04:00
6410549 23 7 aliquot:4727376:i3439 ecm 3:2790612531 6413292 2026-05-13 03:45
77899201 27 8 aliquot:4727376:i3439 ecm 3:2790612538 77906988 2026-05-13 03:45
111300563243374629467722708083091 107 33 aliquot:4727376:i3438 ecm 3:4235793620 111300563243374613841009554195... 2026-05-13 03:30
1460726701574311 51 16 aliquot:4727376:i3437 ecm 3:3287800910 1460726728796892 2026-05-13 03:15
2737820640363498812657551501 92 28 aliquot:4727376:i3437 ecm 3:3287801423 2737820640363458082326500500 2026-05-13 03:15
182692530986749417 58 18 aliquot:4727376:i3437 ecm 3:3287800907 182692530532965544 2026-05-13 03:15
705881220713 40 12 aliquot:4727376:i3437 ecm 3:3287800890 705881297236 2026-05-13 03:15
7086515602892190113823181206001519436996925910223 163 49 (77384855582009071^13-1)/(77384855582009... ecm 3:3979656724 708651560289219011382318497086... 2026-05-13 03:12
39239429 26 8 aliquot:4727376:i3436 ecm 3:3741328893 39242136 2026-05-13 03:00
2889705285166914397 62 19 aliquot:4727376:i3436 ecm 3:3741329063 2889705283129886140 2026-05-13 03:00
460324604990447 49 15 aliquot:4727376:i3436 ecm 3:3741328892 460324598391200 2026-05-13 03:00
230613054806828515985279 78 24 aliquot:4727376:i3436 ecm 3:3741330508 230613054807152033787728 2026-05-13 03:00
13754856833712281219726091864521873 114 35 aliquot:4727376:i3435 ecm 3:642817436 137548568337122811659229850099... 2026-05-13 02:16
552881202233 40 12 aliquot:4727376:i3435 ecm 3:2556598779 552881110040 2026-05-13 02:15
1426454674129 41 13 aliquot:4727376:i3434 ecm 3:2371160656 1426455248196 2026-05-13 02:05
595661114926748053905927253 89 27 aliquot:4727376:i3434 ecm 3:2371164313 595661114926782824115674292 2026-05-13 02:05
1431985757 31 10 aliquot:4103256:i3806 ecm 3:2958536165 1432009980 2026-05-12 23:30
7678317099651617921 63 19 aliquot:4103256:i3805 ecm 3:3890465716 7678317104217317052 2026-05-12 23:15
201446676001446292418173 78 24 aliquot:4103256:i3805 ecm 3:3890465979 201446676001850514072552 2026-05-12 23:15
1362856324395029375800095527 91 28 aliquot:4103256:i3804 ecm 3:2678869372 1362856324394991845072841352 2026-05-12 23:00
73073848068083634254484184092157 106 32 aliquot:4103256:i3803 ecm 3:2970705875 730738480680836202540994718567... 2026-05-12 22:46
22334881 25 8 aliquot:4103256:i3803 ecm 3:2750504749 22343112 2026-05-12 22:45
23615322346293078905194920615586729 115 35 aliquot:4103256:i3802 ecm 3:3104570870 236153223462930787838738568701... 2026-05-12 22:01
3313744121183625499697 72 22 aliquot:4942242:i1245 ecm 3:3518019791 3313744121071961081180 2026-05-12 21:31

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