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
140917
Total Composites
178684
Total Attempts
30137
Factors Found
42974
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
▶ (198678006563296214641^11-1)/(... 159
t44.4/t44.6
21 26,458 None 2025-11-18 17:50
2026-04-21 16:51 		1105.0s
▶ (53424871601853711551990143341... 158
t44.1/t44.6
20 26,714 None 2025-11-18 17:45
2026-04-21 16:51 		709.9s
▶ aliquot:3560216:i3562 122
t35.3/t37.5
4 16,129 None 2026-04-21 16:01
2026-04-21 16:50 		49.5s
▶ aliquot:4401336:i1257 110
t34.8/t33.8
4 16,129 2 factors 2026-04-21 16:02
2026-04-21 16:49 		36.9s
▶ aliquot:4687368:i3655 150
t48.6/t46.2
13 64,513 None 2026-04-21 14:02
2026-04-21 16:48 		2443.6s
▶ (31029018932189411996202436989... 189
t30.1/t58.2
3 5,558 None 2026-02-16 22:28
2026-04-21 16:47 		354.5s
▶ (71182251524688290783578377986... 189
t35.2/t58.2
4 6,629 None 2026-02-16 22:28
2026-04-21 16:46 		1078.5s
▶ (49471247558913598973776965070... 189
t35.2/t58.2
4 6,629 None 2026-02-16 22:27
2026-04-21 16:34 		1001.6s
▶ aliquot:4098330:i1946 85
t29.3/t26.2
2 5,377 3 factors 2026-04-21 16:30
2026-04-21 16:30 		1.4s
▶ aliquot:4860222:i3004 130
t30.6/t40.0
3 10,753 1 factor 2026-04-21 16:04
2026-04-21 16:28 		12.2s
▶ aliquot:4144560:i2292 120
t30.6/t36.9
3 10,753 1 factor 2026-04-21 16:03
2026-04-21 16:28 		11.7s
▶ aliquot:4098330:i1945 118
t29.3/t36.3
1 5,376 2 factors 2026-04-21 16:28
2026-04-21 16:28 		0.0s
▶ aliquot:4771674:i944 110
t34.8/t33.8
4 16,129 1 factor 2026-04-21 15:34
2026-04-21 16:27 		36.9s
▶ aliquot:3948102:i1684 99
t30.6/t30.5
3 10,753 2 factors 2026-04-21 16:02
2026-04-21 16:27 		3.2s
▶ aliquot:4855374:i3173 97
t33.5/t29.8
3 8,233 1 factor 2026-04-21 15:35
2026-04-21 16:27 		22.1s
▶ aliquot:4069656:i1275 86
t29.3/t26.5
2 5,377 2 factors 2026-04-21 16:01
2026-04-21 16:27 		1.4s
▶ aliquot:4583796:i2926 75
t30.6/t23.1
3 10,753 3 factors 2026-04-21 16:14
2026-04-21 16:27 		0.6s
▶ (13214857241532668480720677^13... 258
t31.1/t63.1
3 5,889 None 2026-02-17 10:37
2026-04-21 16:27 		4452.0s
▶ (38215381117089244687530512986... 158
t44.4/t44.6
21 25,690 None 2025-11-18 17:44
2026-04-21 16:24 		783.4s
▶ (12567292335484050831661^13-1)... 263
t51.0/t56.0
27 51,204 None 2025-10-26 15:43
2026-04-21 16:22 		20709.1s
▶ (70349375449530840766126043058... 189
t35.2/t58.2
4 6,629 None 2026-02-16 22:27
2026-04-21 16:21 		923.0s
▶ aliquot:4483464:i3610 105
t29.3/t32.3
1 5,376 1 factor 2026-04-21 16:15
2026-04-21 16:15 		0.0s
▶ aliquot:4483464:i3609 98
t29.3/t30.2
1 5,376 3 factors 2026-04-21 16:03
2026-04-21 16:03 		0.0s
▶ aliquot:4621300:i2877 94
t29.3/t28.9
1 5,376 2 factors 2026-04-21 16:01
2026-04-21 16:01 		0.0s
▶ aliquot:4350870:i1775 77
t29.3/t23.7
1 5,376 1 factor 2026-04-21 16:01
2026-04-21 16:01 		0.0s
▶ aliquot:4860222:i3003 128
t29.3/t39.4
1 5,376 2 factors 2026-04-21 15:36
2026-04-21 15:36 		0.0s
▶ aliquot:4893372:i1652 87
t29.3/t26.8
1 5,376 2 factors 2026-04-21 15:35
2026-04-21 15:35 		0.0s
▶ aliquot:4621300:i2876 84
t29.3/t25.8
1 5,376 2 factors 2026-04-21 15:34
2026-04-21 15:34 		0.0s
▶ aliquot:4144560:i2290 107
t29.3/t32.9
1 5,376 1 factor 2026-04-21 15:30
2026-04-21 15:30 		0.0s
▶ aliquot:3560216:i3561 118
t29.3/t36.3
1 5,376 1 factor 2026-04-21 15:30
2026-04-21 15:30 		0.0s
▶ aliquot:4855374:i3172 97
t35.6/t29.8
5 22,057 3 factors 2026-04-21 15:18
2026-04-21 15:21 		8.4s
▶ aliquot:4144560:i2289 96
t33.1/t29.5
3 13,259 2 factors 2026-04-21 15:18
2026-04-21 15:18 		2.8s
▶ aliquot:3560216:i3560 105
t29.3/t32.3
1 5,376 2 factors 2026-04-21 15:18
2026-04-21 15:18 		0.0s
▶ aliquot:4787670:i1954 120
t38.1/t36.9
5 21,505 None 2026-04-21 14:45
2026-04-21 15:13 		158.6s
▶ aliquot:4810698:i1672 120
t38.1/t36.9
5 21,505 None 2026-04-21 14:30
2026-04-21 15:13 		158.7s
▶ aliquot:4069656:i1274 106
t34.8/t32.6
4 16,129 1 factor 2026-04-21 14:31
2026-04-21 15:13 		36.3s
▶ aliquot:4698000:i1545 105
t34.8/t32.3
4 16,129 1 factor 2026-04-21 15:00
2026-04-21 15:13 		36.2s
▶ aliquot:4893372:i1650 92
t29.3/t28.3
2 5,377 2 factors 2026-04-21 14:31
2026-04-21 15:12 		1.5s
▶ aliquot:4771674:i943 90
t29.3/t27.7
2 5,377 1 factor 2026-04-21 14:32
2026-04-21 15:12 		1.4s
▶ aliquot:4621300:i2875 89
t29.3/t27.4
2 5,377 2 factors 2026-04-21 14:30
2026-04-21 15:12 		1.5s
▶ (34704706258688481042722048971... 259
t31.1/t63.1
3 5,889 None 2026-02-17 10:37
2026-04-21 15:12 		5082.6s
▶ aliquot:4855374:i3171 73
t33.0/t22.5
3 12,475 3 factors 2026-04-21 15:01
2026-04-21 15:08 		10.6s
▶ (55428361^23-1)/(55428361-1) 146
t40.3/t44.9
8 8,219 None 2025-11-18 19:36
2026-04-21 15:07 		13413.0s
▶ aliquot:4144560:i2288 86
t37.8/t26.5
4 20,561 1 factor 2026-04-21 14:46
2026-04-21 15:07 		129.4s
▶ aliquot:3560216:i3559 119
t29.3/t36.6
1 5,376 1 factor 2026-04-21 15:01
2026-04-21 15:01 		0.0s
▶ aliquot:4698000:i1544 85
t32.5/t26.2
2 6,973 1 factor 2026-04-21 14:31
2026-04-21 14:56 		11.4s
▶ aliquot:3560216:i3558 98
t37.4/t30.2
5 19,553 1 factor 2026-04-21 13:15
2026-04-21 14:55 		172.5s
▶ aliquot:4855374:i3170 75
t34.8/t23.1
5 12,119 2 factors 2026-04-21 13:16
2026-04-21 14:53 		80.6s
▶ aliquot:3948102:i1682 118
t38.1/t36.3
5 21,505 None 2026-04-21 13:12
2026-04-21 14:53 		158.0s
▶ aliquot:3373380:i2252 103
t39.2/t31.7
7 27,745 1 factor 2026-04-21 12:54
2026-04-21 14:51 		247.6s
Recent Factors Found View All 30137 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
20907540412017503009 65 20 aliquot:4098330:i1946 ecm 3:100872579 20907540419429152048 2026-04-21 16:30
296810359 29 9 aliquot:4098330:i1946 ecm 3:100872515 296828380 2026-04-21 16:30
617787524161473335690479 80 24 aliquot:4098330:i1946 ecm 3:100872515 617787524160502935502160 2026-04-21 16:30
9864621541749539354048333 84 25 aliquot:4098330:i1945 ecm 3:1163031457 9864621541751082707577200 2026-04-21 16:28
6067447232670672229 63 19 aliquot:4098330:i1945 ecm 3:1163031200 6067447235010984736 2026-04-21 16:28
65890484058818369749237 76 23 aliquot:4483464:i3610 ecm 3:589318566 65890484058674200571900 2026-04-21 16:15
97687195796396804845728293 87 26 aliquot:4583796:i2926 ecm 3:3295341200 97687195796397617231658588 2026-04-21 16:14
3836130621405409 52 16 aliquot:4583796:i2926 ecm 3:2685810380 3836130643609200 2026-04-21 16:14
650537779 30 9 aliquot:4583796:i2926 ecm 3:2685810382 650505160 2026-04-21 16:14
44484917669 36 11 aliquot:4860222:i3004 ecm 3:2066382318 44484851436 2026-04-21 16:04
13538621169137 44 14 aliquot:4483464:i3609 ecm 3:1610538943 13538625376996 2026-04-21 16:03
6291230691516058756757 73 22 aliquot:4483464:i3609 ecm 3:1610539184 6291230691584663947584 2026-04-21 16:03
4849731328999 43 13 aliquot:4483464:i3609 ecm 3:1610538951 4849727945304 2026-04-21 16:03
38571500777 36 11 aliquot:4144560:i2292 ecm 3:4163929590 38571414536 2026-04-21 16:03
5599274160919 43 13 aliquot:3948102:i1684 ecm 3:1215810709 5599276529600 2026-04-21 16:02
58946323458391 46 14 aliquot:3948102:i1684 ecm 3:1215810721 58946313345744 2026-04-21 16:02
36269099 26 8 aliquot:4401336:i1257 ecm 3:391721981 36277280 2026-04-21 16:02
57902693 26 8 aliquot:4401336:i1257 ecm 3:391721982 57908196 2026-04-21 16:02
13971934246637 44 14 aliquot:4621300:i2877 ecm 3:2958641178 13971935607480 2026-04-21 16:01
1592388664469 41 13 aliquot:4621300:i2877 ecm 3:2958641176 1592390006096 2026-04-21 16:01
356970608599447110613 69 21 aliquot:4069656:i1275 ecm 3:3917513328 356970608577053225716 2026-04-21 16:01
2426140867 32 10 aliquot:4069656:i1275 ecm 3:3917513151 2426117320 2026-04-21 16:01
996849939023298814840086487 90 27 aliquot:4350870:i1775 ecm 3:3082933290 996849939023245406131576652 2026-04-21 16:01
22665396312691449489092825748873761 115 35 aliquot:4855374:i3173 ecm 3:1251128249 226653963126914497077886760580... 2026-04-21 15:36
29771921969072392687 65 20 aliquot:4860222:i3003 ecm 3:1029002820 29771921960309762136 2026-04-21 15:36

API Documentation: /docs