Recent ECM Curves

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Curves Aggregated by Composite

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Composite Digits T-Level Progress Batches Total Curves Factors Found First/Last Attempt Total Time
▶ (257381968704714631^17-1)/(257... 235
t31.1/t63.1
3 5,889 None 2026-02-17 10:24
2026-04-22 16:03 		4582.5s
▶ aliquot:2982:i1478 126
t30.6/t38.8
2 10,752 2 factors 2026-04-22 15:52
2026-04-22 16:01 		0.0s
▶ aliquot:4698000:i1553 77
t29.3/t23.7
1 5,376 1 factor 2026-04-22 16:00
2026-04-22 16:00 		0.0s
▶ aliquot:3930888:i751 113
t29.3/t34.8
1 5,376 3 factors 2026-04-22 16:00
2026-04-22 16:00 		0.0s
▶ aliquot:4754730:i1562 85
t30.6/t26.2
2 10,752 3 factors 2026-04-22 15:49
2026-04-22 16:00 		0.0s
▶ aliquot:3930888:i750 85
t29.3/t26.2
1 5,376 5 factors 2026-04-22 15:46
2026-04-22 15:46 		0.0s
▶ aliquot:4698000:i1552 91
t29.3/t28.0
1 5,376 1 factor 2026-04-22 15:45
2026-04-22 15:45 		0.0s
▶ aliquot:4698000:i1551 104
t34.4/t32.0
2 10,752 None 2026-04-22 15:30
2026-04-22 15:35 		54.4s
▶ aliquot:4728834:i1540 105
t29.3/t32.3
1 5,376 2 factors 2026-04-22 15:32
2026-04-22 15:32 		0.0s
▶ aliquot:3930888:i749 109
t29.3/t33.5
1 5,376 1 factor 2026-04-22 15:30
2026-04-22 15:30 		0.0s
▶ aliquot:4483464:i3620 90
t40.5/t27.7
7 30,583 1 factor 2026-04-22 14:07
2026-04-22 15:27 		1435.6s
▶ (25072639110452809^13-1)/(2507... 156
t44.9/t44.6
23 30,554 None 2025-11-18 17:42
2026-04-22 15:27 		763.8s
▶ aliquot:4643352:i2194 123
t38.0/t37.8
6 26,881 1 factor 2026-04-22 14:08
2026-04-22 15:26 		322.3s
▶ (3499^157-1)/(3499-1) 553
t43.8/t85.0
7 12,672 None 2026-01-26 20:34
2026-04-22 15:21 		1322.5s
▶ (2153^167-1)/(2153-1) 554
t43.8/t85.0
7 12,672 None 2026-01-26 21:48
2026-04-22 15:19 		3229.9s
▶ aliquot:3930888:i748 86
t29.3/t26.5
1 5,376 4 factors 2026-04-22 15:18
2026-04-22 15:18 		0.0s
▶ aliquot:4297098:i1226 93
t33.3/t28.6
5 16,219 2 factors 2026-04-22 14:30
2026-04-22 15:18 		18.0s
▶ aliquot:3373380:i2257 107
t35.2/t32.9
5 21,505 2 factors 2026-04-22 14:17
2026-04-22 15:14 		132.0s
▶ aliquot:4728834:i1539 105
t34.6/t32.3
4 16,129 3 factors 2026-04-22 14:17
2026-04-22 15:11 		60.5s
▶ aliquot:4754730:i1561 112
t34.6/t34.5
4 16,129 1 factor 2026-04-22 14:08
2026-04-22 15:09 		61.6s
▶ aliquot:2982:i1477 112
t34.8/t34.5
4 16,129 4 factors 2026-04-22 14:18
2026-04-22 14:56 		1295.0s
▶ aliquot:4401336:i1280 107
t29.3/t32.9
1 5,376 1 factor 2026-04-22 14:45
2026-04-22 14:45 		0.0s
▶ aliquot:4765734:i1077 109
t34.8/t33.5
4 16,129 1 factor 2026-04-22 14:04
2026-04-22 14:42 		36.6s
▶ aliquot:4698000:i1550 103
t35.4/t31.7
5 21,505 2 factors 2026-04-22 14:05
2026-04-22 14:41 		36.2s
▶ aliquot:3930888:i747 87
t30.6/t26.8
3 10,753 2 factors 2026-04-22 14:04
2026-04-22 14:41 		1.8s
▶ (664724296435879^19-1)/(664724... 235
t31.1/t63.1
3 5,889 None 2026-02-17 10:24
2026-04-22 14:41 		2984.3s
▶ aliquot:4401336:i1279 96
t29.3/t29.5
1 5,376 2 factors 2026-04-22 14:32
2026-04-22 14:32 		0.0s
▶ aliquot:4206630:i3439 100
t29.3/t30.8
1 5,376 2 factors 2026-04-22 14:31
2026-04-22 14:31 		0.0s
▶ aliquot:4297098:i1225 109
t30.6/t33.5
2 10,752 2 factors 2026-04-22 14:17
2026-04-22 14:30 		0.0s
▶ aliquot:4206630:i3438 97
t29.3/t29.8
1 5,376 1 factor 2026-04-22 14:16
2026-04-22 14:16 		0.0s
▶ aliquot:4401336:i1278 71
t30.6/t21.8
2 10,752 4 factors 2026-04-22 14:05
2026-04-22 14:16 		0.0s
▶ aliquot:4856568:i1984 104
t41.6/t32.0
8 37,633 1 factor 2026-04-22 12:38
2026-04-22 14:15 		208.3s
▶ aliquot:4766496:i2157 97
t30.6/t29.8
2 10,752 1 factor 2026-04-22 14:09
2026-04-22 14:09 		0.0s
▶ aliquot:3734976:i1345 133
t41.1/t40.9
7 32,257 None 2026-04-22 13:32
2026-04-22 14:09 		430.3s
▶ aliquot:4297098:i1224 75
t29.3/t23.1
1 5,376 4 factors 2026-04-22 14:09
2026-04-22 14:09 		0.0s
▶ aliquot:2982:i1476 104
t38.2/t32.0
7 28,673 2 factors 2026-04-22 13:34
2026-04-22 14:09 		534.2s
▶ aliquot:4530120:i2180 128
t29.3/t39.4
1 5,376 1 factor 2026-04-22 14:09
2026-04-22 14:09 		0.0s
▶ aliquot:4206630:i3437 124
t29.3/t38.2
1 5,376 2 factors 2026-04-22 14:07
2026-04-22 14:07 		0.0s
▶ aliquot:4728834:i1537 102
t29.3/t31.4
1 5,376 3 factors 2026-04-22 14:07
2026-04-22 14:07 		0.0s
▶ aliquot:4534440:i1219 124
t38.5/t38.2
7 32,257 1 factor 2026-04-22 13:28
2026-04-22 14:04 		289.6s
▶ aliquot:3914904:i2046 138
t42.6/t42.5
10 40,193 None 2026-04-22 11:32
2026-04-22 14:02 		165.0s
▶ aliquot:4098330:i1960 100
t34.8/t30.8
4 16,129 2 factors 2026-04-22 13:47
2026-04-22 13:54 		34.0s
▶ aliquot:4350870:i1858 101
t0.0/t31.1
1 1 None 2026-04-22 13:52
2026-04-22 13:52 		1.8s
▶ aliquot:4698000:i1549 88
t34.2/t27.1
3 9,603 1 factor 2026-04-22 13:30
2026-04-22 13:49 		35.9s
▶ aliquot:3373380:i2256 135
t0.0/t48.9
1 1 2 factors 2026-04-22 13:49
2026-04-22 13:49 		40.6s
▶ aliquot:4530120:i2179 95
t30.6/t29.2
3 10,753 3 factors 2026-04-22 13:48
2026-04-22 13:49 		3.8s
▶ aliquot:4297098:i1223 87
t29.3/t26.8
2 5,377 3 factors 2026-04-22 13:48
2026-04-22 13:49 		4.1s
▶ aliquot:4643352:i2193 89
t29.3/t27.4
2 5,377 3 factors 2026-04-22 13:48
2026-04-22 13:48 		16.1s
▶ aliquot:4483464:i3619 104
t29.3/t32.0
2 5,377 3 factors 2026-04-22 13:48
2026-04-22 13:48 		16.7s
▶ aliquot:4206630:i3436 96
t30.6/t29.5
3 10,753 2 factors 2026-04-22 13:47
2026-04-22 13:48 		4.1s
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