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
▶ (7305457^41-1)/(7305457-1) 275
t44.3/t62.5
9 38,145 None 2026-02-17 09:11
2026-07-13 16:17 		1515.2s
▶ (7858179685661558917710821^13-... 273
t44.3/t62.5
9 38,145 None 2026-02-17 09:10
2026-07-13 16:15 		1504.3s
▶ aliquot:4320156:i1746 76
t29.3/t23.4
1 5,376 4 factors 2026-07-13 16:15
2026-07-13 16:15 		0.0s
▶ (18806327041824690595747113889... 269
t44.3/t62.5
9 38,145 None 2026-02-17 09:08
2026-07-13 16:14 		1372.9s
▶ (126975359699835793^17-1)/(126... 267
t44.3/t62.5
9 38,145 None 2026-02-17 09:06
2026-07-13 16:12 		1716.8s
▶ (8300232987522702063607043^13-... 235
t44.3/t62.5
9 38,145 None 2026-02-17 08:50
2026-07-13 16:11 		1743.4s
▶ (115370386473455611^17-1)/(115... 257
t44.3/t62.5
9 38,145 None 2026-02-17 09:01
2026-07-13 16:11 		1721.9s
▶ (6246019811701^19-1)/(62460198... 181
t49.1/t55.7
14 28,795 1 factor 2026-02-12 12:47
2026-07-13 16:10 		14405.8s
▶ (17122617603104335390299006901... 247
t44.3/t62.5
9 38,145 None 2026-02-17 08:56
2026-07-13 16:09 		1302.6s
▶ (53306107^37-1)/(53306107-1) 248
t44.3/t62.2
9 38,145 None 2026-02-17 08:11
2026-07-13 16:08 		8563.9s
▶ (70841^61-1)/(70841-1) 235
t44.3/t62.5
9 38,145 None 2026-02-17 08:51
2026-07-13 16:07 		1530.8s
▶ (30252005754709666828517179^11... 214
t45.1/t55.7
17 30,572 None 2026-02-11 16:29
2026-07-13 16:06 		3991.5s
▶ (121207330591194343^17-1)/(121... 235
t44.3/t62.5
9 38,145 None 2026-02-17 08:51
2026-07-13 16:06 		1285.7s
▶ (9034453^37-1)/(9034453-1) 212
t47.5/t55.7
17 38,252 None 2026-02-11 16:26
2026-07-13 16:04 		5542.8s
▶ (895087^47-1)/(895087-1) 217
t44.3/t62.5
9 38,145 None 2026-02-17 08:45
2026-07-13 16:03 		1653.4s
▶ aliquot:4320156:i1745 111
t29.3/t34.2
1 5,376 1 factor 2026-07-13 16:03
2026-07-13 16:03 		0.0s
▶ (583826053231^23-1)/(583826053... 209
t44.3/t62.5
9 38,145 None 2026-02-17 08:43
2026-07-13 16:02 		1001.2s
▶ (208124989^37-1)/(208124989-1) 203
t44.3/t62.5
9 38,145 None 2026-02-17 08:35
2026-07-13 16:01 		1014.9s
▶ (4805345109492315767981401^13-... 297
t44.3/t62.2
9 38,145 None 2026-02-17 08:34
2026-07-13 15:58 		1690.4s
▶ (13226713467278341206763906871... 275
t44.3/t62.2
9 38,145 None 2026-02-17 08:28
2026-07-13 15:56 		1501.3s
▶ (1299754273^31-1)/(1299754273-... 274
t44.3/t62.2
9 38,145 None 2026-02-17 08:27
2026-07-13 15:55 		1590.9s
▶ (1803647^43-1)/(1803647-1) 195
t56.9/t59.1
10 30,481 None 2025-12-13 01:17
2026-07-13 15:54 		27854.9s
▶ (4841469447690188583632041^13-... 273
t44.3/t62.2
9 38,145 None 2026-02-17 08:27
2026-07-13 15:51 		2129.6s
▶ (13689455774369010414835266659... 273
t44.3/t62.2
9 38,145 None 2026-02-17 08:27
2026-07-13 15:40 		2043.3s
▶ aliquot:3818016:i2003 88
t36.9/t27.1
5 24,336 2 factors 2026-07-13 15:03
2026-07-13 15:30 		45.2s
▶ (2851^83-1)/(2851-1) 269
t44.3/t62.2
9 38,145 None 2026-02-17 08:24
2026-07-13 15:23 		1886.3s
▶ aliquot:4916268:i1736 118
t36.4/t36.3
5 2,233 None 2026-07-13 15:00
2026-07-13 15:12 		691.2s
▶ aliquot:4916268:i1735 105
t17.0/t32.3
1 21 1 factor 2026-07-13 15:00
2026-07-13 15:00 		0.9s
▶ aliquot:4787670:i2545 129
t40.8/t39.7
6 32,256 None 2026-07-13 14:30
2026-07-13 14:49 		158.8s
▶ (181^131-1)/(181-1) 261
t44.3/t62.2
9 38,145 None 2026-02-17 08:20
2026-07-13 14:45 		2591.4s
▶ aliquot:3818016:i2002 77
t29.3/t23.7
1 5,376 6 factors 2026-07-13 14:45
2026-07-13 14:45 		0.0s
▶ aliquot:4118400:i2057 122
t37.9/t37.5
5 26,880 2 factors 2026-07-13 14:28
2026-07-13 14:35 		67.9s
▶ aliquot:3818016:i2001 128
t29.3/t39.4
1 5,376 1 factor 2026-07-13 14:31
2026-07-13 14:31 		0.0s
▶ (67411^61-1)/(67411-1) 253
t44.3/t62.2
9 38,145 None 2026-02-17 08:14
2026-07-13 14:30 		1867.2s
▶ aliquot:4787670:i2544 113
t29.3/t34.8
1 5,376 2 factors 2026-07-13 14:25
2026-07-13 14:25 		0.0s
▶ aliquot:3818016:i2000 122
t29.3/t37.5
1 5,376 2 factors 2026-07-13 14:20
2026-07-13 14:20 		0.0s
▶ (215143^53-1)/(215143-1) 250
t44.3/t62.2
9 38,145 None 2026-02-17 08:12
2026-07-13 14:20 		2084.2s
▶ aliquot:4320156:i1744 91
t29.3/t28.0
1 5,376 3 factors 2026-07-13 14:16
2026-07-13 14:16 		0.0s
▶ aliquot:4227800:i1875 113
t29.3/t34.8
1 5,376 1 factor 2026-07-13 14:15
2026-07-13 14:15 		0.0s
▶ (21508616384747467172568145759... 202
t44.3/t62.2
9 38,145 None 2026-02-17 07:48
2026-07-13 14:07 		6768.4s
▶ (87381383025387109^17-1)/(8738... 246
t44.3/t62.2
9 38,145 None 2026-02-17 08:10
2026-07-13 13:58 		1839.8s
▶ (547^109-1)/(547-1) 246
t44.3/t62.2
9 38,145 None 2026-02-17 08:10
2026-07-13 13:49 		1765.3s
▶ (71734966884722111^17-1)/(7173... 242
t44.3/t62.2
9 38,145 None 2026-02-17 08:06
2026-07-13 13:40 		1766.1s
▶ (221112832862321^19-1)/(221112... 238
t44.3/t62.2
9 38,145 None 2026-02-17 08:03
2026-07-13 13:25 		1902.2s
▶ (3221^83-1)/(3221-1) 229
t44.3/t62.2
9 38,145 None 2026-02-17 08:00
2026-07-13 13:00 		2042.1s
▶ (6266791934726823850590403^13-... 219
t44.3/t62.2
9 38,145 None 2026-02-17 07:58
2026-07-13 12:52 		1764.6s
▶ (21380277580149775945140880081... 202
t44.3/t62.2
9 38,145 None 2026-02-17 07:48
2026-07-13 12:44 		1320.7s
▶ aliquot:4916268:i1734 117
t36.1/t36.0
5 2,148 None 2026-07-13 12:32
2026-07-13 12:43 		596.8s
▶ aliquot:18528:i1617 123
t38.3/t37.8
6 28,699 4 factors 2026-07-13 12:18
2026-07-13 12:35 		259.0s
▶ aliquot:4916268:i1733 104
t17.2/t32.0
1 23 1 factor 2026-07-13 12:30
2026-07-13 12:30 		0.8s
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