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
▶ (51987306571578500450680704301... 252
t31.1/t63.4
3 5,889 None 2026-02-17 11:18
2026-05-01 20:19 		4350.2s
▶ (16975792017452101^17-1)/(1697... 182
t56.2/t56.0
63 108,036 None 2025-10-26 17:07
2026-05-01 20:04 		24329.2s
▶ aliquot:4131492:i3377 85
t29.3/t26.2
1 5,376 1 factor 2026-05-01 20:00
2026-05-01 20:00 		0.0s
▶ aliquot:4131492:i3376 88
t29.3/t27.1
1 5,376 1 factor 2026-05-01 19:30
2026-05-01 19:30 		0.0s
▶ aliquot:4131492:i3374 68
t29.3/t20.9
1 5,376 2 factors 2026-05-01 19:15
2026-05-01 19:15 		0.0s
▶ (19^479-1)/(19-1) 562
t43.8/t85.0
7 12,672 None 2026-01-27 08:34
2026-05-01 19:14 		3600.8s
▶ (2569610653^31-1)/(2569610653-... 254
t31.1/t63.4
3 5,889 None 2026-02-17 11:19
2026-05-01 19:07 		4348.8s
▶ aliquot:4131492:i3373 78
t29.3/t24.0
1 5,376 2 factors 2026-05-01 19:00
2026-05-01 19:00 		0.0s
▶ aliquot:2484:i1655 163
t29.3/t50.2
1 5,376 1 factor 2026-05-01 18:57
2026-05-01 18:57 		0.0s
▶ aliquot:4131492:i3372 85
t29.3/t26.2
1 5,376 1 factor 2026-05-01 18:45
2026-05-01 18:45 		0.0s
▶ aliquot:4570760:i764 102
t29.3/t31.4
1 5,376 1 factor 2026-05-01 18:30
2026-05-01 18:30 		0.0s
▶ aliquot:4131492:i3371 86
t29.3/t26.5
1 5,376 1 factor 2026-05-01 18:30
2026-05-01 18:30 		0.0s
▶ aliquot:4570760:i763 120
t29.3/t36.9
1 5,376 2 factors 2026-05-01 18:18
2026-05-01 18:18 		0.0s
▶ aliquot:4438920:i2449 93
t29.3/t28.6
1 5,376 None 2026-05-01 18:17
2026-05-01 18:17 		0.0s
▶ aliquot:4131492:i3370 86
t29.3/t26.5
1 5,376 2 factors 2026-05-01 18:15
2026-05-01 18:15 		0.0s
▶ aliquot:4337532:i1554 92
t29.3/t28.3
1 5,376 2 factors 2026-05-01 18:13
2026-05-01 18:13 		0.0s
▶ (300045697550900737^17-1)/(300... 257
t31.1/t63.4
3 5,889 None 2026-02-17 11:20
2026-05-01 17:54 		4548.2s
▶ (348507446738794351^17-1)/(348... 259
t31.1/t63.4
3 5,889 None 2026-02-17 11:21
2026-05-01 16:39 		4455.3s
▶ (611878884315271^19-1)/(611878... 259
t31.1/t63.4
3 5,889 None 2026-02-17 11:20
2026-05-01 15:25 		4453.0s
▶ (373730849302451101^17-1)/(373... 260
t31.1/t63.4
3 5,889 None 2026-02-17 11:21
2026-05-01 14:11 		4455.7s
▶ aliquot:4814802:i1461 99
t30.6/t30.5
2 10,752 2 factors 2026-05-01 14:04
2026-05-01 14:05 		0.0s
▶ aliquot:4438920:i2448 101
t29.3/t31.1
1 5,376 None 2026-05-01 14:01
2026-05-01 14:01 		0.0s
▶ aliquot:4814802:i1460 82
t29.3/t25.2
1 5,376 2 factors 2026-05-01 13:46
2026-05-01 13:46 		0.0s
▶ aliquot:4144440:i2332 109
t29.3/t33.5
1 5,376 2 factors 2026-05-01 13:35
2026-05-01 13:35 		0.0s
▶ aliquot:4238334:i1836 89
t29.3/t27.4
1 5,376 2 factors 2026-05-01 13:30
2026-05-01 13:30 		0.0s
▶ aliquot:4144440:i2331 86
t29.3/t26.5
1 5,376 3 factors 2026-05-01 13:17
2026-05-01 13:17 		0.0s
▶ aliquot:4131492:i3369 96
t30.6/t29.5
2 10,752 1 factor 2026-05-01 13:17
2026-05-01 13:17 		0.0s
▶ aliquot:3949720:i4293 76
t29.3/t23.4
1 5,376 2 factors 2026-05-01 13:16
2026-05-01 13:16 		0.0s
▶ aliquot:4814802:i1459 103
t29.3/t31.7
1 5,376 1 factor 2026-05-01 13:15
2026-05-01 13:15 		0.0s
▶ aliquot:4238334:i1835 101
t29.3/t31.1
1 5,376 1 factor 2026-05-01 13:15
2026-05-01 13:15 		0.0s
▶ aliquot:4814802:i1458 93
t30.6/t28.6
2 10,752 2 factors 2026-05-01 13:02
2026-05-01 13:02 		0.0s
▶ aliquot:3949720:i4292 89
t29.3/t27.4
1 5,376 2 factors 2026-05-01 13:01
2026-05-01 13:01 		0.0s
▶ aliquot:4438920:i2447 75
t29.3/t23.1
1 5,376 1 factor 2026-05-01 13:01
2026-05-01 13:01 		0.0s
▶ aliquot:4144440:i2330 87
t29.3/t26.8
1 5,376 2 factors 2026-05-01 13:01
2026-05-01 13:01 		0.0s
▶ aliquot:4238334:i1834 100
t29.3/t30.8
1 5,376 3 factors 2026-05-01 13:00
2026-05-01 13:00 		0.0s
▶ aliquot:4335984:i1108 107
t30.6/t32.9
2 10,752 2 factors 2026-05-01 12:48
2026-05-01 13:00 		0.0s
▶ (358579260898900399^17-1)/(358... 260
t31.1/t63.4
3 5,889 None 2026-02-17 11:21
2026-05-01 12:57 		4454.8s
▶ aliquot:4238334:i1832 111
t29.3/t34.2
1 5,376 1 factor 2026-05-01 12:50
2026-05-01 12:50 		0.0s
▶ aliquot:4942242:i1171 65
t29.3/t20.0
1 5,376 5 factors 2026-05-01 12:47
2026-05-01 12:47 		0.0s
▶ aliquot:4144440:i2329 111
t29.3/t34.2
1 5,376 2 factors 2026-05-01 12:47
2026-05-01 12:47 		0.0s
▶ aliquot:4332768:i4924 97
t30.6/t29.8
2 10,752 1 factor 2026-05-01 12:46
2026-05-01 12:46 		0.0s
▶ aliquot:3949720:i4291 113
t30.6/t34.8
2 10,752 3 factors 2026-05-01 12:46
2026-05-01 12:46 		0.0s
▶ aliquot:4131492:i3368 78
t29.3/t24.0
1 5,376 1 factor 2026-05-01 12:46
2026-05-01 12:46 		0.0s
▶ aliquot:4438920:i2446 54
t29.3/t16.6
1 5,376 3 factors 2026-05-01 12:45
2026-05-01 12:45 		0.0s
▶ aliquot:4473972:i1477 112
t29.3/t34.5
1 5,376 1 factor 2026-05-01 12:36
2026-05-01 12:36 		0.0s
▶ aliquot:4787670:i2001 84
t29.3/t25.8
1 5,376 3 factors 2026-05-01 12:33
2026-05-01 12:33 		0.0s
▶ aliquot:4069656:i1305 99
t33.1/t30.5
3 16,128 2 factors 2026-05-01 12:31
2026-05-01 12:33 		0.0s
▶ aliquot:3949720:i4290 99
t30.6/t30.5
2 10,752 2 factors 2026-05-01 12:32
2026-05-01 12:32 		0.0s
▶ aliquot:4438920:i2445 67
t29.3/t20.6
1 5,376 3 factors 2026-05-01 12:32
2026-05-01 12:32 		0.0s
▶ aliquot:4131492:i3367 84
t29.3/t25.8
1 5,376 3 factors 2026-05-01 12:31
2026-05-01 12:31 		0.0s
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