Recent ECM Curves

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Composites
Curves Aggregated by Composite

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Composite Digits T-Level Progress Batches Total Curves Factors Found First/Last Attempt Total Time
▶ (1987^101-1)/(1987-1) 330
t43.6/t70.8
4 9,472 None 2025-12-31 08:16
2026-06-03 22:05 		1816.7s
▶ (52682025999737469238790876840... 275
t43.6/t70.8
4 9,472 None 2025-12-30 15:14
2026-06-03 21:44 		1405.6s
▶ (1217^109-1)/(1217-1) 334
t43.6/t70.5
4 9,472 None 2025-12-31 12:51
2026-06-03 21:44 		1838.7s
▶ (64012601^41-1)/(64012601-1) 313
t43.7/t70.2
4 9,472 None 2025-12-31 02:37
2026-06-03 21:34 		4156.4s
▶ (283^139-1)/(283-1) 333
t43.6/t70.5
4 9,472 None 2025-12-31 13:55
2026-06-03 21:32 		1867.9s
▶ (1201^107-1)/(1201-1) 316
t43.6/t70.5
4 9,472 None 2025-12-31 07:22
2026-06-03 21:22 		1353.4s
▶ (3797^83-1)/(3797-1) 294
t58.1/t64.0
28 135,169 None 2025-12-30 14:06
2026-06-03 21:09 		133251.6s
▶ (2711^97-1)/(2711-1) 306
t43.6/t70.5
4 9,472 None 2025-12-31 11:31
2026-06-03 21:09 		1532.0s
▶ (39449441^43-1)/(39449441-1) 315
t43.6/t70.2
4 9,472 None 2026-01-01 00:05
2026-06-03 21:01 		1839.8s
▶ (17^281-1)/(17-1) 293
t43.6/t70.2
4 9,472 None 2025-12-31 14:28
2026-06-03 20:46 		1585.1s
▶ (7174987^47-1)/(7174987-1) 283
t43.6/t70.2
4 9,472 None 2025-12-31 10:18
2026-06-03 20:36 		1364.6s
▶ (1208179545301^23-1)/(12081795... 208
t31.1/t64.0
3 5,889 None 2026-02-17 13:42
2026-06-03 20:24 		1771.1s
▶ (1103^109-1)/(1103-1) 329
t43.6/t69.8
4 9,472 None 2025-12-31 08:58
2026-06-03 20:22 		1823.9s
▶ (14489^79-1)/(14489-1) 325
t43.6/t69.8
4 9,472 None 2025-12-31 07:40
2026-06-03 20:18 		909.3s
▶ (1332954075511^17-1)/(13329540... 116
t36.2/t35.7
8 4,583 1 factor 2025-11-19 10:09
2026-06-03 20:06 		668.9s
▶ (53^193-1)/(53-1) 309
t43.6/t69.8
4 9,472 None 2025-12-31 10:35
2026-06-03 20:02 		1636.9s
▶ (50245669^41-1)/(50245669-1) 309
t43.6/t69.8
4 9,472 None 2025-12-30 21:46
2026-06-03 19:55 		1595.1s
▶ (7137027414574021^19-1)/(71370... 208
t31.1/t64.0
3 5,889 None 2026-02-17 13:42
2026-06-03 19:55 		2391.7s
▶ (45188654149487373691^19-1)/(4... 294
t40.3/t85.0
3 9,216 None 2025-10-31 15:49
2026-06-03 19:52 		5098.6s
▶ (42789747001697929239238897926... 1691
t40.1/t85.0
7 8,561 None 2026-02-18 21:30
2026-06-03 19:48 		20606.0s
▶ (2713^97-1)/(2713-1) 287
t43.6/t69.8
4 9,472 None 2025-12-31 11:09
2026-06-03 19:41 		1541.2s
▶ (257^139-1)/(257-1) 333
t43.6/t69.5
4 9,472 None 2025-12-31 10:02
2026-06-03 19:35 		1837.3s
▶ (1087^109-1)/(1087-1) 328
t43.6/t69.5
4 9,472 None 2025-12-31 08:07
2026-06-03 19:26 		1847.9s
▶ (57511218492078195857802020639... 334
t39.3/t85.0
3 7,935 1 factor 2025-11-01 20:20
2026-06-03 19:22 		579.7s
▶ (200893557674941936771^17-1)/(... 325
t43.6/t69.5
4 9,472 None 2025-12-30 12:17
2026-06-03 19:16 		1540.3s
▶ (114805118873129581017471121^1... 208
t31.1/t64.0
3 5,889 None 2026-02-17 13:42
2026-06-03 19:15 		3818.3s
▶ (8167^83-1)/(8167-1) 321
t43.6/t69.5
4 9,472 None 2025-12-31 12:24
2026-06-03 19:04 		1766.4s
▶ (22280841470107301759731^19-1)... 362
t39.7/t85.0
3 9,216 None 2025-11-01 15:04
2026-06-03 19:04 		575.8s
▶ (51657660903653413007034121640... 360
t39.7/t85.0
3 9,216 None 2025-11-01 14:37
2026-06-03 19:03 		579.5s
▶ (19435678356290558443206641752... 360
t39.7/t85.0
3 9,216 None 2025-11-01 14:18
2026-06-03 19:02 		577.3s
▶ (14089531505591149790279487019... 359
t39.7/t85.0
3 9,216 None 2025-11-01 14:05
2026-06-03 19:01 		573.8s
▶ (29354571044234325919308964777... 352
t39.7/t85.0
3 9,216 None 2025-11-01 13:20
2026-06-03 19:00 		565.7s
▶ (7801927585025353459681093^19-... 351
t39.7/t85.0
3 9,216 None 2025-11-01 12:53
2026-06-03 18:58 		565.9s
▶ (38120259953949389009685101976... 350
t39.7/t85.0
3 9,216 None 2025-11-01 12:35
2026-06-03 18:57 		567.3s
▶ (90541673497747652129704724551... 348
t39.7/t85.0
3 9,216 None 2025-11-01 12:07
2026-06-03 18:56 		569.8s
▶ (21331193172712210636493331691... 345
t39.7/t85.0
3 9,216 None 2025-10-31 22:42
2026-06-03 18:55 		573.4s
▶ (1627^101-1)/(1627-1) 318
t43.6/t69.5
4 9,472 None 2025-12-31 00:43
2026-06-03 18:55 		1217.2s
▶ (25061845458479893445539^19-1)... 344
t39.7/t85.0
3 9,216 1 factor 2025-11-01 19:42
2026-06-03 18:53 		583.8s
▶ (56883834676863299701866826430... 341
t39.7/t85.0
3 9,216 None 2025-10-31 22:14
2026-06-03 18:52 		563.5s
▶ (5742692449452968574979^19-1)/... 339
t39.7/t85.0
3 9,216 None 2025-10-31 21:56
2026-06-03 18:51 		563.5s
▶ (11796780819326370999705934615... 331
t39.7/t85.0
3 9,216 None 2025-10-31 21:19
2026-06-03 18:50 		563.5s
▶ (5522150779163669532967^19-1)/... 328
t39.7/t85.0
3 9,216 None 2025-10-31 20:43
2026-06-03 18:49 		565.5s
▶ (62152361407196863138437287624... 326
t39.7/t85.0
3 9,216 None 2025-10-31 20:34
2026-06-03 18:48 		566.5s
▶ (12476039668513116035154704392... 325
t39.7/t85.0
3 9,216 None 2025-10-31 20:16
2026-06-03 18:47 		565.4s
▶ (17282515198871690831596556153... 321
t39.7/t85.0
3 9,216 None 2025-10-31 19:48
2026-06-03 18:46 		566.3s
▶ (46655194921979251^23-1)/(4665... 318
t39.7/t85.0
3 9,216 None 2025-10-31 19:21
2026-06-03 18:45 		564.3s
▶ (907^113-1)/(907-1) 301
t43.6/t69.5
4 9,472 None 2025-12-31 14:35
2026-06-03 18:44 		5985.4s
▶ (22252525168829716247186368446... 318
t39.7/t85.0
3 9,216 None 2025-10-31 19:03
2026-06-03 18:43 		565.6s
▶ (41187911149548269823500164206... 315
t39.7/t85.0
3 9,216 1 factor 2025-11-01 13:02
2026-06-03 18:43 		563.1s
▶ (20760232154805019^23-1)/(2076... 314
t39.7/t85.0
3 9,216 None 2025-10-31 18:17
2026-06-03 18:41 		565.8s
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