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
▶ (613^107-1)/(613-1) 293
t45.2/t63.4
5 16,897 None 2025-12-30 07:51
2026-05-03 13:55 		10007.2s
▶ aliquot:4218552:i2920 80
t23.7/t24.6
1 320 1 factor 2026-05-03 13:46
2026-05-03 13:46 		0.0s
▶ aliquot:4727376:i3378 95
t29.3/t29.2
1 5,376 None 2026-05-03 13:46
2026-05-03 13:46 		0.0s
▶ aliquot:3560216:i4549 99
t30.6/t30.5
2 10,752 1 factor 2026-05-03 13:45
2026-05-03 13:46 		0.0s
▶ aliquot:4131492:i3391 80
t29.3/t24.6
1 5,376 2 factors 2026-05-03 13:45
2026-05-03 13:45 		0.0s
▶ aliquot:4131492:i3390 77
t29.3/t23.7
1 5,376 2 factors 2026-05-03 13:34
2026-05-03 13:34 		0.0s
▶ aliquot:3560216:i4548 85
t29.3/t26.2
1 5,376 2 factors 2026-05-03 13:33
2026-05-03 13:33 		0.0s
▶ aliquot:4814802:i1474 109
t29.3/t33.5
1 5,376 1 factor 2026-05-03 13:33
2026-05-03 13:33 		0.0s
▶ aliquot:4308456:i1287 70
t29.3/t21.5
1 5,376 3 factors 2026-05-03 13:31
2026-05-03 13:31 		0.0s
▶ aliquot:4218552:i2919 95
t29.3/t29.2
1 5,376 2 factors 2026-05-03 13:31
2026-05-03 13:31 		0.0s
▶ aliquot:3930888:i762 96
t30.6/t29.5
2 10,752 2 factors 2026-05-03 13:29
2026-05-03 13:30 		0.0s
▶ aliquot:4727376:i3377 81
t29.3/t24.9
1 5,376 3 factors 2026-05-03 13:30
2026-05-03 13:30 		0.0s
▶ aliquot:4258908:i1763 67
t29.3/t20.6
1 5,376 4 factors 2026-05-03 13:29
2026-05-03 13:29 		0.0s
▶ aliquot:4144440:i2340 73
t29.3/t22.5
1 5,376 5 factors 2026-05-03 13:29
2026-05-03 13:29 		0.0s
▶ aliquot:4218552:i2918 90
t29.3/t27.7
1 5,376 2 factors 2026-05-03 13:28
2026-05-03 13:28 		0.0s
▶ (563^107-1)/(563-1) 289
t48.4/t63.4
7 27,483 None 2025-12-30 04:03
2026-05-03 13:11 		10914.0s
▶ (1601^127-1)/(1601-1) 383
t43.7/t82.2
4 10,240 None 2026-01-10 02:54
2026-05-03 12:31 		4528.9s
▶ (157^137-1)/(157-1) 262
t48.3/t63.4
7 27,649 None 2025-12-30 08:28
2026-05-03 12:28 		15121.6s
▶ aliquot:3814800:i912 108
t30.6/t33.2
2 10,752 2 factors 2026-05-03 12:15
2026-05-03 12:15 		0.0s
▶ aliquot:3814800:i911 105
t30.6/t32.3
2 10,752 2 factors 2026-05-03 12:01
2026-05-03 12:15 		0.0s
▶ aliquot:4520004:i1407 78
t29.3/t24.0
1 5,376 3 factors 2026-05-03 12:00
2026-05-03 12:00 		0.0s
▶ (16069^71-1)/(16069-1) 295
t45.2/t63.4
5 16,897 None 2025-12-30 05:45
2026-05-03 11:51 		10222.3s
▶ aliquot:4520004:i1406 100
t29.3/t30.8
1 5,376 1 factor 2026-05-03 11:48
2026-05-03 11:48 		0.0s
▶ aliquot:4258908:i1762 68
t29.3/t20.9
1 5,376 2 factors 2026-05-03 11:48
2026-05-03 11:48 		0.0s
▶ aliquot:4332768:i4935 93
t29.3/t28.6
1 5,376 1 factor 2026-05-03 11:47
2026-05-03 11:47 		0.0s
▶ aliquot:3814800:i910 115
t29.3/t35.4
1 5,376 1 factor 2026-05-03 11:45
2026-05-03 11:45 		0.0s
▶ aliquot:3814800:i909 111
t29.3/t34.2
1 5,376 2 factors 2026-05-03 11:37
2026-05-03 11:37 		0.0s
▶ (1482307^47-1)/(1482307-1) 274
t45.2/t63.4
5 16,897 None 2025-12-30 09:12
2026-05-03 11:05 		11930.7s
▶ aliquot:4584400:i2110 86
t29.3/t26.5
1 5,376 5 factors 2026-05-03 10:26
2026-05-03 10:26 		0.0s
▶ (16651^71-1)/(16651-1) 291
t45.2/t63.4
6 16,897 None 2025-12-30 06:22
2026-05-03 10:25 		10327.1s
▶ (2179^89-1)/(2179-1) 292
t45.2/t63.4
5 16,897 None 2025-12-30 05:38
2026-05-03 09:41 		10306.6s
▶ (12577^73-1)/(12577-1) 296
t45.2/t63.4
5 16,897 None 2025-12-30 17:40
2026-05-03 08:56 		10807.1s
▶ (11821^73-1)/(11821-1) 294
t44.9/t63.4
5 16,897 None 2025-12-30 15:29
2026-05-03 08:06 		7177.3s
▶ (11279^73-1)/(11279-1) 292
t45.2/t63.4
5 16,897 None 2025-12-30 13:45
2026-05-03 06:44 		12900.8s
▶ (20287167998946207269091539800... 206
t31.1/t63.4
3 5,889 None 2026-02-17 11:02
2026-05-03 05:18 		3411.2s
▶ (571793513260450867^17-1)/(571... 206
t31.1/t63.4
3 5,889 None 2026-02-17 10:56
2026-05-03 04:22 		3411.5s
▶ (59139581192924782918175950610... 206
t31.1/t63.4
3 5,889 None 2026-02-17 10:56
2026-05-03 03:25 		3413.2s
▶ (25809598425769727433330207066... 206
t31.1/t63.4
3 5,889 None 2026-02-17 10:56
2026-05-03 02:28 		3418.4s
▶ (20849^61-1)/(20849-1) 260
t57.6/t57.2
36 129,028 None 2025-12-28 04:33
2026-05-03 02:07 		62570.1s
▶ (307747777673827^17-1)/(307747... 230
t57.5/t57.2
31 72,324 None 2025-12-21 21:46
2026-05-03 01:35 		24181.9s
▶ (783069025411927^19-1)/(783069... 206
t31.1/t63.4
3 5,889 None 2026-02-17 10:56
2026-05-03 01:31 		3430.6s
▶ (10946530360919663424396107183... 269
t57.3/t57.2
24 50,692 None 2025-12-21 22:07
2026-05-03 01:09 		144048.4s
▶ (71132483278621615016382807685... 206
t31.1/t63.4
3 5,889 None 2026-02-17 10:56
2026-05-03 00:35 		3414.3s
▶ (454404111970453^19-1)/(454404... 207
t31.1/t63.4
3 5,889 None 2026-02-17 11:03
2026-05-02 23:38 		3438.5s
▶ aliquot:4404414:i3264 86
t30.6/t26.5
2 10,752 3 factors 2026-05-02 23:30
2026-05-02 23:31 		0.0s
▶ aliquot:4301208:i3389 83
t29.3/t25.5
1 5,376 4 factors 2026-05-02 23:16
2026-05-02 23:16 		0.0s
▶ aliquot:4404414:i3263 86
t30.6/t26.5
2 10,752 2 factors 2026-05-02 22:51
2026-05-02 23:00 		0.0s
▶ aliquot:3930888:i761 94
t29.3/t28.9
1 5,376 1 factor 2026-05-02 22:51
2026-05-02 22:51 		0.0s
▶ aliquot:4787670:i2008 107
t30.6/t32.9
2 10,752 1 factor 2026-05-02 22:48
2026-05-02 22:49 		0.0s
▶ aliquot:4069656:i1317 107
t29.3/t32.9
1 5,376 1 factor 2026-05-02 22:47
2026-05-02 22:47 		0.0s
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