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
▶ (388547028642151^19-1)/(388547... 239
t31.1/t63.4
3 5,889 None 2026-02-17 11:12
2026-05-02 10:09 		4105.7s
▶ (496498114159^23-1)/(496498114... 240
t31.1/t63.4
3 5,889 None 2026-02-17 11:12
2026-05-02 09:01 		4105.8s
▶ (18066697766682907247956639^13... 241
t31.1/t63.4
4 5,892 None 2026-02-17 11:12
2026-05-02 08:43 		6894.2s
▶ (460862711858233719361^11-1)/(... 196
t46.4/t45.5
21 33,545 None 2025-11-19 01:09
2026-05-02 08:03 		1189.1s
▶ (260992530485083^19-1)/(260992... 245
t31.1/t63.4
4 5,892 None 2026-02-17 11:14
2026-05-02 06:48 		6974.8s
▶ (300706233048459631^17-1)/(300... 243
t31.1/t63.4
3 5,889 None 2026-02-17 11:12
2026-05-02 06:45 		4111.4s
▶ (30329273810803376325576248631... 196
t46.7/t45.5
22 34,441 None 2025-11-19 01:07
2026-05-02 06:03 		2508.8s
▶ (308748079779294409^17-1)/(308... 246
t31.1/t63.4
3 5,889 None 2026-02-17 11:15
2026-05-02 05:36 		4107.0s
▶ (309794243757765901^17-1)/(309... 246
t31.1/t63.4
4 5,892 None 2026-02-17 11:14
2026-05-02 04:52 		7012.0s
▶ (19284446380434552565352655071... 246
t31.1/t63.4
3 5,889 None 2026-02-17 11:14
2026-05-02 04:28 		4104.5s
▶ (19774763480594432510636437^13... 247
t31.1/t63.4
3 5,889 None 2026-02-17 11:15
2026-05-02 03:20 		4217.2s
▶ aliquot:4114884:i1790 122
t38.0/t37.5
5 26,880 1 factor 2026-05-02 03:16
2026-05-02 03:18 		22.9s
▶ (30952714205417214095435016018... 196
t46.3/t45.5
20 31,881 None 2025-11-19 01:05
2026-05-02 03:12 		1649.0s
▶ aliquot:4144440:i2337 84
t29.3/t25.8
1 5,376 4 factors 2026-05-02 03:00
2026-05-02 03:00 		0.0s
▶ aliquot:4114884:i1789 88
t29.3/t27.1
1 5,376 1 factor 2026-05-02 03:00
2026-05-02 03:00 		0.0s
▶ aliquot:966:i1117 188
t57.9/t57.8
35 177,412 None 2026-04-28 23:43
2026-05-02 02:56 		44587.2s
▶ aliquot:4144440:i2336 97
t30.6/t29.8
2 10,752 6 factors 2026-05-02 02:30
2026-05-02 02:45 		0.0s
▶ aliquot:2484:i1658 150
t48.6/t46.2
15 64,523 3 factors 2026-05-02 00:03
2026-05-02 02:31 		1834.0s
▶ aliquot:4337532:i1559 90
t29.3/t27.7
1 5,376 1 factor 2026-05-02 02:30
2026-05-02 02:30 		0.0s
▶ aliquot:4144440:i2335 98
t29.3/t30.2
1 5,376 2 factors 2026-05-02 02:15
2026-05-02 02:15 		0.0s
▶ aliquot:4337532:i1556 86
t29.3/t26.5
1 5,376 1 factor 2026-05-02 02:15
2026-05-02 02:15 		0.0s
▶ (3938795899^29-1)/(3938795899-... 249
t31.1/t63.4
3 5,889 None 2026-02-17 11:16
2026-05-02 02:10 		4235.3s
▶ aliquot:4337532:i1555 62
t34.1/t19.1
2 10,371 1 factor 2026-05-02 02:05
2026-05-02 02:05 		5.8s
▶ aliquot:4332768:i4926 104
t34.2/t32.0
2 10,752 None 2026-05-02 02:04
2026-05-02 02:05 		6.3s
▶ aliquot:4144440:i2334 97
t29.3/t29.8
1 5,376 2 factors 2026-05-02 02:05
2026-05-02 02:05 		0.0s
▶ aliquot:3897966:i1501 86
t29.3/t26.5
1 5,376 2 factors 2026-05-02 02:03
2026-05-02 02:03 		0.0s
▶ aliquot:4114884:i1786 83
t34.0/t25.5
3 15,154 2 factors 2026-05-02 02:01
2026-05-02 02:02 		4.1s
▶ (359567147251184419^17-1)/(359... 249
t31.1/t63.4
3 5,889 None 2026-02-17 11:16
2026-05-02 01:00 		4224.5s
▶ (88899604089290225201976004576... 212
t56.0/t56.0
62 116,969 1 factor 2025-10-09 12:15
2026-05-01 23:50 		31255.5s
▶ (306761944543414333^17-1)/(306... 249
t31.1/t63.4
3 5,889 None 2026-02-17 11:16
2026-05-01 23:49 		4233.2s
▶ (529028882878942279831^11-1)/(... 144
t44.6/t44.3
18 26,642 1 factor 2025-11-19 00:54
2026-05-01 23:18 		1751.0s
▶ aliquot:4301208:i3377 94
t30.6/t28.9
2 10,752 2 factors 2026-05-01 23:01
2026-05-01 23:15 		0.0s
▶ aliquot:4069656:i1315 79
t29.3/t24.3
1 5,376 1 factor 2026-05-01 23:15
2026-05-01 23:15 		0.0s
▶ aliquot:4069656:i1314 96
t29.3/t29.5
1 5,376 3 factors 2026-05-01 23:00
2026-05-01 23:00 		0.0s
▶ aliquot:4621300:i2933 108
t34.3/t33.2
3 16,128 2 factors 2026-05-01 22:46
2026-05-01 22:46 		4.7s
▶ aliquot:4069656:i1313 106
t29.3/t32.6
1 5,376 1 factor 2026-05-01 22:45
2026-05-01 22:45 		0.0s
▶ aliquot:4566744:i1081 86
t29.3/t26.5
1 5,376 2 factors 2026-05-01 22:45
2026-05-01 22:45 		0.0s
▶ (425243941566841^19-1)/(425243... 250
t31.1/t63.4
3 5,889 None 2026-02-17 11:17
2026-05-01 22:39 		4227.6s
▶ aliquot:4787670:i2006 92
t35.4/t28.3
5 21,904 2 factors 2026-05-01 22:32
2026-05-01 22:35 		11.6s
▶ aliquot:4685772:i2420 117
t38.1/t36.0
5 26,880 1 factor 2026-05-01 22:32
2026-05-01 22:35 		55.2s
▶ aliquot:4566744:i1079 115
t30.6/t35.4
2 10,752 2 factors 2026-05-01 22:33
2026-05-01 22:33 		0.0s
▶ aliquot:4301208:i3376 74
t29.3/t22.8
1 5,376 3 factors 2026-05-01 22:32
2026-05-01 22:32 		0.0s
▶ aliquot:4069656:i1311 87
t40.8/t26.8
6 31,341 1 factor 2026-05-01 22:16
2026-05-01 22:32 		68.8s
▶ aliquot:4566744:i1078 91
t30.6/t28.0
2 10,752 2 factors 2026-05-01 22:17
2026-05-01 22:30 		0.0s
▶ aliquot:4301208:i3375 77
t29.3/t23.7
1 5,376 3 factors 2026-05-01 22:17
2026-05-01 22:17 		0.0s
▶ aliquot:4665432:i2371 98
t30.6/t30.2
2 10,752 1 factor 2026-05-01 22:16
2026-05-01 22:17 		0.0s
▶ aliquot:4685772:i2419 82
t29.3/t25.2
1 5,376 2 factors 2026-05-01 22:16
2026-05-01 22:16 		0.0s
▶ aliquot:4621300:i2932 80
t30.6/t24.6
2 10,752 2 factors 2026-05-01 22:16
2026-05-01 22:16 		0.0s
▶ aliquot:4069656:i1310 92
t30.6/t28.3
2 10,752 3 factors 2026-05-01 22:01
2026-05-01 22:16 		0.0s
▶ aliquot:4787670:i2005 84
t30.6/t25.8
2 10,752 3 factors 2026-05-01 22:01
2026-05-01 22:15 		0.0s
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