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
▶ aliquot:3811512:i5918 81
t29.3/t24.9
4 2,777 2 factors 2026-04-23 02:29
2026-04-23 05:33 		43.8s
▶ aliquot:4404414:i3219 98
t31.9/t30.2
4 3,841 1 factor 2026-04-23 02:02
2026-04-23 05:33 		172.1s
▶ (26094960768210360289248547547... 205
t31.1/t63.1
3 5,889 None 2026-02-17 10:09
2026-04-23 05:25 		3254.2s
▶ aliquot:4685772:i2380 97
t31.9/t29.8
4 3,841 2 factors 2026-04-23 01:14
2026-04-23 05:22 		239.1s
▶ (179^257-1)/(179-1) 557
t44.0/t85.0
7 12,672 None 2026-01-27 02:25
2026-04-23 05:14 		7616.4s
▶ aliquot:3762648:i1920 83
t27.6/t25.5
3 2,241 3 factors 2026-04-23 04:21
2026-04-23 04:30 		1.4s
▶ (21765280760140460522339902518... 205
t31.1/t63.1
3 5,889 None 2026-02-17 10:15
2026-04-23 04:30 		3423.9s
▶ (2111^167-1)/(2111-1) 552
t44.0/t85.0
7 12,672 None 2026-01-26 18:42
2026-04-23 04:30 		2272.1s
▶ (601^199-1)/(601-1) 551
t44.0/t85.0
7 12,672 None 2026-01-26 18:24
2026-04-23 03:50 		2274.3s
▶ aliquot:3762648:i1918 97
t25.1/t29.8
3 641 3 factors 2026-04-23 02:29
2026-04-23 03:33 		7.7s
▶ aliquot:3762648:i1919 110
t23.7/t33.8
2 321 2 factors 2026-04-23 03:32
2026-04-23 03:32 		2.9s
▶ (61748284508331130454684017426... 205
t31.1/t63.1
3 5,889 None 2026-02-17 10:08
2026-04-23 03:32 		3711.0s
▶ (2423^167-1)/(2423-1) 562
t44.0/t85.0
7 12,672 None 2026-01-27 08:15
2026-04-23 02:53 		3775.7s
▶ aliquot:4514328:i2022 90
t23.7/t27.7
2 321 4 factors 2026-04-23 02:30
2026-04-23 02:47 		3.2s
▶ aliquot:4514328:i2021 114
t0.0/t40.9
1 1 1 factor 2026-04-23 02:29
2026-04-23 02:29 		9.0s
▶ (18983806776294237256576922125... 205
t31.1/t63.1
3 5,889 None 2026-02-17 10:08
2026-04-23 02:28 		4007.3s
▶ aliquot:3762648:i1916 121
t23.7/t37.2
1 320 2 factors 2026-04-23 02:04
2026-04-23 02:04 		0.0s
▶ aliquot:3811512:i5917 95
t23.7/t29.2
1 320 2 factors 2026-04-23 02:04
2026-04-23 02:04 		0.0s
▶ aliquot:4514328:i2020 99
t23.7/t30.5
1 320 2 factors 2026-04-23 02:01
2026-04-23 02:01 		0.0s
▶ (38887467961^19-1)/(3888746796... 145
t45.2/t44.6
21 29,786 None 2025-11-18 16:50
2026-04-23 01:31 		1150.3s
▶ aliquot:2664:i1286 160
t0.0/t49.2
1 1 2 factors 2026-04-23 01:21
2026-04-23 01:21 		60.6s
▶ aliquot:4404414:i3218 78
t27.9/t24.0
3 2,561 3 factors 2026-04-23 01:16
2026-04-23 01:20 		0.8s
▶ (16061389600829561492289534983... 205
t31.1/t63.1
3 5,889 None 2026-02-17 10:07
2026-04-23 01:20 		4053.2s
▶ (3420786781^19-1)/(3420786781-... 147
t45.2/t44.6
21 29,018 None 2025-11-18 17:24
2026-04-23 01:17 		1016.1s
▶ aliquot:4621300:i2897 100
t23.7/t30.8
1 320 1 factor 2026-04-23 01:13
2026-04-23 01:13 		0.0s
▶ aliquot:4621300:i2896 111
t23.7/t34.2
1 320 2 factors 2026-04-23 00:31
2026-04-23 00:31 		0.0s
▶ aliquot:4404414:i3217 108
t23.7/t33.2
2 321 2 factors 2026-04-23 00:13
2026-04-23 00:30 		2.3s
▶ aliquot:3560216:i3571 105
t35.3/t32.3
5 5,121 1 factor 2026-04-22 23:07
2026-04-23 00:30 		39.2s
▶ aliquot:4685772:i2378 99
t23.7/t30.5
1 320 1 factor 2026-04-23 00:30
2026-04-23 00:30 		0.0s
▶ aliquot:4485060:i2859 99
t32.0/t30.5
5 3,941 2 factors 2026-04-22 23:07
2026-04-23 00:27 		17.2s
▶ aliquot:4069656:i1287 133
t41.9/t40.9
11 29,185 None 2026-04-22 19:21
2026-04-23 00:27 		3963.9s
▶ aliquot:4621300:i2895 85
t27.0/t26.2
4 1,602 6 factors 2026-04-22 22:49
2026-04-23 00:13 		2.1s
▶ aliquot:4893372:i1672 69
t29.1/t21.2
3 1,569 1 factor 2026-04-22 23:35
2026-04-23 00:13 		2.6s
▶ (9938742064848931^19-1)/(99387... 205
t31.1/t63.1
3 5,889 None 2026-02-17 10:08
2026-04-23 00:13 		3972.4s
▶ aliquot:4685772:i2377 83
t33.4/t25.5
5 4,145 1 factor 2026-04-22 22:51
2026-04-22 23:59 		27.5s
▶ aliquot:4404414:i3216 104
t23.7/t32.0
1 320 1 factor 2026-04-22 23:37
2026-04-22 23:37 		0.0s
▶ aliquot:4363620:i1496 111
t35.3/t34.2
6 5,148 1 factor 2026-04-22 22:25
2026-04-22 23:06 		30.6s
▶ aliquot:3803540:i884 101
t31.9/t31.1
4 3,841 2 factors 2026-04-22 22:36
2026-04-22 23:06 		11.4s
▶ aliquot:3602850:i2290 94
t32.1/t28.9
7 4,078 2 factors 2026-04-22 22:27
2026-04-22 23:06 		12.0s
▶ aliquot:3811512:i5916 85
t26.5/t26.2
2 1,281 2 factors 2026-04-22 22:34
2026-04-22 23:06 		1.7s
▶ (446723213454780907^17-1)/(446... 207
t31.1/t63.1
3 5,889 None 2026-02-17 10:17
2026-04-22 23:06 		3696.7s
▶ (21227^59-1)/(21227-1) 251
t56.9/t56.9
51 125,188 None 2025-12-21 22:43
2026-04-22 23:03 		76380.9s
▶ aliquot:4404414:i3215 113
t23.7/t34.8
1 320 1 factor 2026-04-22 22:52
2026-04-22 22:52 		0.0s
▶ aliquot:3560216:i3570 92
t26.0/t28.3
1 960 1 factor 2026-04-22 22:50
2026-04-22 22:50 		0.0s
▶ aliquot:4893372:i1671 87
t26.0/t26.8
3 1,053 2 factors 2026-04-22 22:37
2026-04-22 22:50 		2.5s
▶ (62120917^23-1)/(62120917-1) 152
t45.1/t44.6
23 29,786 None 2025-11-18 17:27
2026-04-22 22:42 		1113.9s
▶ aliquot:4685772:i2376 111
t13.5/t34.2
1 4 1 factor 2026-04-22 22:34
2026-04-22 22:34 		0.5s
▶ aliquot:4621300:i2894 93
t18.3/t28.6
1 41 1 factor 2026-04-22 22:32
2026-04-22 22:32 		1.5s
▶ aliquot:3803540:i883 94
t30.0/t28.9
4 2,081 2 factors 2026-04-22 22:04
2026-04-22 22:29 		12.6s
▶ aliquot:3811512:i5915 109
t23.7/t33.5
2 322 2 factors 2026-04-22 22:23
2026-04-22 22:27 		0.4s
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