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
188347
Total Composites
246241
Total Attempts
52425
Factors Found
88431
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
▶ (43096806579573136757659131212... 300
t42.8/t64.9
6 13,825 None 2025-10-27 23:36
2026-07-19 05:45 		7757.4s
▶ aliquot:4218552:i7200 98
t30.6/t30.2
2 10,752 1 factor 2026-07-19 05:30
2026-07-19 05:30 		0.0s
▶ (970244551306876240403^13-1)/(... 238
t53.2/t53.5
34 62,468 None 2026-02-04 16:30
2026-07-19 05:20 		45499.2s
▶ aliquot:4297752:i2776 136
t38.8/t41.8
5 26,880 None 2026-07-18 21:15
2026-07-19 05:20 		3974.2s
▶ aliquot:4218552:i7199 102
t29.3/t31.4
1 5,376 1 factor 2026-07-19 05:15
2026-07-19 05:15 		0.0s
▶ aliquot:3900492:i694 125
t35.4/t38.5
4 21,504 1 factor 2026-07-19 04:27
2026-07-19 05:09 		153.2s
▶ aliquot:4218552:i7198 98
t29.8/t30.2
2 5,489 1 factor 2026-07-19 04:26
2026-07-19 05:06 		3.1s
▶ aliquot:3745872:i1550 138
t41.5/t42.5
7 37,632 None 2026-07-18 19:32
2026-07-19 04:40 		157.2s
▶ aliquot:3948102:i1935 131
t38.5/t40.3
5 26,880 None 2026-07-18 22:19
2026-07-19 04:34 		1098.9s
▶ aliquot:4890240:i1240 137
t38.4/t42.2
5 26,880 None 2026-07-18 21:06
2026-07-19 04:32 		74.2s
▶ aliquot:3602850:i2331 96
t30.6/t29.5
2 10,752 4 factors 2026-07-19 04:30
2026-07-19 04:30 		0.0s
▶ aliquot:4114884:i1834 115
t35.4/t35.4
4 21,504 1 factor 2026-07-19 01:38
2026-07-19 04:30 		871.4s
▶ aliquot:4862136:i1539 141
t35.3/t43.4
3 16,128 None 2026-07-19 01:38
2026-07-19 04:29 		1061.3s
▶ aliquot:4698384:i973 119
t34.9/t36.6
4 21,504 1 factor 2026-07-19 01:37
2026-07-19 04:28 		19.4s
▶ aliquot:4301208:i3456 105
t33.1/t32.3
3 16,128 2 factors 2026-07-19 04:27
2026-07-19 04:28 		0.0s
▶ aliquot:1560:i2016 195
t59.6/t60.0
16 76,096 None 2026-07-17 02:37
2026-07-19 04:26 		49567.1s
▶ (1331399425301563^17-1)/(13313... 210
t56.0/t58.5
46 121,857 None 2026-02-16 23:22
2026-07-19 04:24 		76834.5s
▶ aliquot:4454190:i726 118
t38.0/t36.3
5 26,880 1 factor 2026-07-18 22:19
2026-07-19 04:20 		967.7s
▶ aliquot:3732798:i3440 117
t38.0/t36.0
4 21,504 None 2026-07-18 22:19
2026-07-19 04:19 		873.8s
▶ aliquot:4335984:i1133 122
t37.9/t37.5
5 26,880 1 factor 2026-07-18 21:07
2026-07-19 04:16 		65.9s
▶ aliquot:3602850:i2330 82
t36.6/t25.2
5 23,823 2 factors 2026-07-18 21:16
2026-07-19 04:15 		39.1s
▶ aliquot:1476:i1312 190
t58.7/t58.5
22 118,272 None 2026-07-16 16:32
2026-07-19 04:14 		66804.4s
▶ (12717041590928146712260330557... 190
t49.7/t50.2
26 53,764 None 2026-01-20 22:25
2026-07-19 04:09 		14832.2s
▶ (70725994039299184481660857^13... 261
t44.6/t64.9
8 22,331 1 factor 2025-10-28 00:15
2026-07-19 04:08 		7102.2s
▶ (40016042692295182393873245998... 227
t53.6/t64.9
8 18,263 None 2025-10-09 18:45
2026-07-19 03:30 		72739.4s
▶ (22576753^37-1)/(22576753-1) 237
t32.5/t64.6
3 4,865 None 2026-06-10 18:49
2026-07-19 02:57 		2248.3s
▶ (4303319431946572036242349^11-... 242
t52.7/t53.5
27 66,820 None 2026-02-05 11:40
2026-07-19 02:46 		21115.7s
▶ (22343741800183552033616876482... 165
t45.3/t50.2
19 36,868 None 2026-01-20 22:33
2026-07-19 02:40 		3345.5s
▶ (73694804444857278119620065870... 163
t45.4/t50.2
19 37,124 None 2026-01-20 22:33
2026-07-19 02:37 		1535.3s
▶ (3202878953^29-1)/(3202878953-... 210
t32.5/t64.6
3 4,865 None 2026-06-10 18:49
2026-07-19 02:20 		2294.4s
▶ (3348577^41-1)/(3348577-1) 201
t58.3/t58.5
21 55,313 None 2025-12-21 04:44
2026-07-19 02:08 		35547.6s
▶ (53357615304645983519614706953... 163
t44.9/t50.2
19 35,332 None 2026-01-20 22:32
2026-07-19 01:57 		2586.8s
▶ (25138043877644710235463580373... 163
t45.3/t50.2
19 36,868 None 2026-01-20 22:32
2026-07-19 01:52 		2196.7s
▶ (10359638949818238505880309597... 163
t45.4/t50.2
19 37,124 None 2026-01-20 22:32
2026-07-19 01:46 		3182.5s
▶ (26796417562713493829895518539... 309
t33.0/t64.6
4 10,497 None 2026-02-17 21:34
2026-07-19 01:42 		3790.3s
▶ aliquot:4301208:i3455 134
t29.3/t41.2
1 5,376 3 factors 2026-07-19 01:38
2026-07-19 01:38 		0.0s
▶ aliquot:3897966:i1535 93
t29.3/t28.6
1 5,376 4 factors 2026-07-19 01:38
2026-07-19 01:38 		0.0s
▶ aliquot:3900492:i693 113
t29.3/t34.8
1 5,376 1 factor 2026-07-19 01:37
2026-07-19 01:37 		0.0s
▶ aliquot:4218552:i7197 95
t29.3/t29.2
1 5,376 3 factors 2026-07-19 01:37
2026-07-19 01:37 		0.0s
▶ (9069133^31-1)/(9069133-1) 178
t50.3/t49.8
28 59,140 None 2026-06-10 18:36
2026-07-19 01:13 		17321.1s
▶ aliquot:3373380:i2312 113
t34.8/t34.8
3 16,128 3 factors 2026-07-18 22:20
2026-07-19 01:10 		846.4s
▶ (12817784068411402241664652695... 163
t45.3/t50.2
19 36,868 None 2026-01-20 22:32
2026-07-19 01:08 		1939.4s
▶ (14633923987009180715781676774... 163
t46.5/t50.2
21 39,172 None 2026-01-20 22:28
2026-07-19 01:03 		2304.0s
▶ aliquot:4570760:i2312 106
t34.8/t32.6
3 16,128 2 factors 2026-07-18 22:19
2026-07-19 00:54 		819.1s
▶ (15402573076643493360307087127... 210
t36.1/t64.6
2 2,561 2 factors 2026-02-25 15:59
2026-07-19 00:39 		2215.5s
▶ aliquot:4114884:i1833 66
t32.1/t20.3
3 11,592 4 factors 2026-07-18 22:20
2026-07-19 00:36 		105.2s
▶ (29112404696766166726517252588... 163
t47.9/t50.2
23 43,524 None 2026-01-20 22:28
2026-07-19 00:24 		3676.5s
▶ (50288242062692974977328241370... 163
t47.9/t50.2
23 43,780 None 2026-01-20 22:28
2026-07-19 00:20 		3793.6s
▶ (42802688133655763072703298870... 168
t45.4/t47.7
21 34,953 1 factor 2025-11-19 09:44
2026-07-19 00:09 		833.3s
▶ (17505069414077532826575369108... 252
t31.6/t64.6
4 8,797 2 factors 2026-02-17 21:30
2026-07-19 00:02 		2450.6s
Recent Factors Found View All 52425 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
817747123519599463201412733287 100 30 aliquot:4218552:i7200 ecm 3:3809470966 817747123519600660246714217280 2026-07-19 05:30
1202681063966055951738452389 90 28 aliquot:4218552:i7199 ecm 3:2042422352 1202681063966058385054789648 2026-07-19 05:15
6187489751381572749505438367376709 113 34 aliquot:4218552:i7198 ecm 3:3166665282 618748975138157263957329126237... 2026-07-19 05:06
1131731086852806535721 70 22 aliquot:3602850:i2331 ecm 3:2078686854 1131731086857960719492 2026-07-19 04:30
4670200320271 43 13 aliquot:3602850:i2331 ecm 3:2078686854 4670196721992 2026-07-19 04:30
718878713569 40 12 aliquot:3602850:i2331 ecm 3:2078686854 718879356088 2026-07-19 04:30
168541 18 6 aliquot:3602850:i2331 ecm 3:2078686854 167776 2026-07-19 04:30
366952488816230593872830219677 99 30 aliquot:4301208:i3456 ecm 3:1303227482 366952488816230696101573984480 2026-07-19 04:27
1052481934986983317 60 19 aliquot:4301208:i3456 ecm 3:2927792265 1052481933716272128 2026-07-19 04:27
1532952503 31 10 aliquot:3900492:i694 ecm 3:1833436390 1533007708 2026-07-19 04:27
6722125834505270823579785136293060357 123 37 aliquot:3602850:i2330 ecm 3:2718541778 672212583450527082405179268284... 2026-07-19 04:15
91816673803 37 11 aliquot:4301208:i3455 ecm 3:3033286669 91816373680 2026-07-19 01:38
33471944647 35 11 aliquot:4301208:i3455 ecm 3:3033286660 33471700664 2026-07-19 01:38
2571552713 32 10 aliquot:4301208:i3455 ecm 3:3033286663 2571633800 2026-07-19 01:38
10247351572058449 54 17 aliquot:3897966:i1535 ecm 3:2478648308 10247351518363788 2026-07-19 01:38
927037441763 40 12 aliquot:3897966:i1535 ecm 3:2478648291 927035959068 2026-07-19 01:38
158856589123 38 12 aliquot:3897966:i1535 ecm 3:2478648272 158856304160 2026-07-19 01:38
564958769 30 9 aliquot:3897966:i1535 ecm 3:2478648268 564978756 2026-07-19 01:38
10939506201231929793709571 84 26 aliquot:4114884:i1834 ecm 3:388584224 10939506201231680009993156 2026-07-19 01:38
9509604952967089 54 16 aliquot:3900492:i693 ecm 3:2990581049 9509604853265860 2026-07-19 01:37
48073133 26 8 aliquot:4698384:i973 ecm 3:2370046308 48070608 2026-07-19 01:37
4982259427747288676699 73 22 aliquot:4218552:i7197 ecm 3:2949488223 4982259427763888946704 2026-07-19 01:37
949029331358681 50 15 aliquot:4218552:i7197 ecm 3:2949488114 949029324918048 2026-07-19 01:37
609032927 30 9 aliquot:4218552:i7197 ecm 3:2949488109 609042432 2026-07-19 01:37
7699295778401379442240246730020421 113 34 aliquot:4114884:i1833 ecm 3:3104232512 769929577840137951446422081488... 2026-07-19 00:36

API Documentation: /docs