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
▶ (2011^137-1)/(2011-1) 439
t42.0/t85.0
2 4,608 None 2026-01-15 18:39
2026-01-16 09:43 		1849.4s
▶ (661^167-1)/(661-1) 469
t42.0/t85.0
2 4,608 None 2026-01-16 08:48
2026-01-16 09:41 		2159.0s
▶ (683^167-1)/(683-1) 436
t42.0/t85.0
2 4,608 None 2026-01-15 16:07
2026-01-16 09:14 		2662.8s
▶ (709^167-1)/(709-1) 437
t42.0/t85.0
2 4,608 None 2026-01-15 17:17
2026-01-16 09:12 		1845.7s
▶ (751^163-1)/(751-1) 437
t41.4/t85.0
2 4,608 None 2026-01-15 17:06
2026-01-16 09:11 		2014.4s
▶ (137^211-1)/(137-1) 436
t42.0/t85.0
2 4,608 None 2026-01-15 16:42
2026-01-16 09:05 		1851.4s
▶ (1093^157-1)/(1093-1) 468
t42.0/t85.0
2 4,608 None 2026-01-16 08:04
2026-01-16 08:41 		2156.9s
▶ (1896831168511^37-1)/(18968311... 436
t41.4/t85.0
2 4,608 None 2026-01-15 15:55
2026-01-16 08:37 		2018.5s
▶ (163^211-1)/(163-1) 435
t42.0/t85.0
2 4,608 None 2026-01-15 15:20
2026-01-16 08:34 		1843.0s
▶ (2459^139-1)/(2459-1) 468
t42.0/t85.0
2 4,608 None 2026-01-16 07:34
2026-01-16 08:30 		3102.0s
▶ (389^181-1)/(389-1) 467
t42.0/t85.0
2 4,608 None 2026-01-16 07:20
2026-01-16 08:05 		2167.3s
▶ (701^157-1)/(701-1) 434
t41.4/t85.0
2 4,608 None 2026-01-15 14:46
2026-01-16 08:04 		2010.5s
▶ (499^167-1)/(499-1) 435
t42.0/t85.0
2 4,608 None 2026-01-15 15:09
2026-01-16 08:03 		1831.6s
▶ (92513802175220980751340157602... 432
t42.0/t85.0
2 4,608 None 2026-01-15 13:12
2026-01-16 07:38 		2641.5s
▶ (307747777673827^17-1)/(307747... 230
t53.6/t57.2
7 15,488 None 2025-12-21 21:46
2026-01-16 07:34 		478.9s
▶ (552793^79-1)/(552793-1) 434
t42.0/t85.0
2 4,608 None 2026-01-15 14:34
2026-01-16 07:32 		1834.4s
▶ (31^317-1)/(31-1) 433
t41.4/t85.0
2 4,608 None 2026-01-15 13:47
2026-01-16 07:30 		2009.2s
▶ (1571^151-1)/(1571-1) 434
t42.0/t85.0
2 4,608 None 2026-01-15 14:22
2026-01-16 07:29 		1837.7s
▶ (50135865383518746997256445382... 448
t35.8/t85.0
1 2,304 2 factors 2026-01-16 07:05
2026-01-16 07:05 		0s
▶ (739^167-1)/(739-1) 466
t42.0/t85.0
2 4,608 None 2026-01-16 05:22
2026-01-16 07:02 		2149.6s
▶ (1381^149-1)/(1381-1) 465
t41.4/t85.0
2 4,608 None 2026-01-16 04:37
2026-01-16 06:57 		2319.4s
▶ (4679^127-1)/(4679-1) 463
t42.3/t85.0
2 5,120 None 2026-01-16 03:58
2026-01-16 06:54 		3463.5s
▶ (2977096008048426499^17-1)/(29... 293
t57.2/t65.5
7 35,269 None 2025-12-17 13:18
2026-01-16 06:23 		0s
▶ (283^191-1)/(283-1) 466
t41.4/t85.0
2 4,608 None 2026-01-16 05:36
2026-01-16 06:18 		2318.0s
▶ (4651^127-1)/(4651-1) 463
t42.0/t85.0
2 4,608 None 2026-01-16 03:53
2026-01-16 05:56 		2945.1s
▶ (4639^127-1)/(4639-1) 462
t41.4/t85.0
2 4,608 None 2026-01-16 03:09
2026-01-16 05:39 		2239.5s
▶ (107^233-1)/(107-1) 461
t42.0/t85.0
2 4,608 None 2026-01-16 02:31
2026-01-16 05:07 		2952.9s
▶ (241^197-1)/(241-1) 461
t41.4/t85.0
2 4,608 None 2026-01-16 02:42
2026-01-16 05:02 		2219.2s
▶ (617^167-1)/(617-1) 464
t42.0/t85.0
2 4,608 None 2026-01-16 04:08
2026-01-16 05:02 		2809.0s
▶ (3^971-1)/(3-1) 463
t41.4/t85.0
2 4,608 None 2026-01-16 03:38
2026-01-16 04:25 		2334.7s
▶ (2383^139-1)/(2383-1) 461
t42.0/t85.0
2 4,608 None 2026-01-16 02:16
2026-01-16 04:18 		2946.2s
▶ (5^661-1)/(5-1) 462
t42.0/t85.0
2 4,608 None 2026-01-16 03:24
2026-01-16 04:15 		2921.5s
▶ (284975524441^41-1)/(284975524... 459
t42.0/t85.0
2 4,608 None 2026-01-16 01:50
2026-01-16 03:48 		2917.9s
▶ (1213^167-1)/(1213-1) 459
t41.6/t85.0
2 5,120 None 2026-01-16 01:52
2026-01-16 03:46 		2462.8s
▶ (3119^131-1)/(3119-1) 455
t42.8/t85.0
2 6,144 None 2026-01-16 00:17
2026-01-16 03:29 		3912.9s
▶ (11503^113-1)/(11503-1) 455
t42.8/t85.0
2 6,144 None 2026-01-16 00:06
2026-01-16 03:26 		3863.8s
▶ (2027^139-1)/(2027-1) 457
t42.8/t85.0
2 6,144 None 2026-01-16 00:29
2026-01-16 03:14 		1026.5s
▶ (7668337^67-1)/(7668337-1) 455
t42.1/t85.0
2 6,144 None 2026-01-15 23:54
2026-01-16 03:05 		2955.4s
▶ (359^181-1)/(359-1) 460
t42.0/t85.0
2 4,608 None 2026-01-16 02:01
2026-01-16 03:00 		2843.7s
▶ (4157^127-1)/(4157-1) 456
t42.0/t85.0
2 4,608 None 2026-01-16 00:28
2026-01-16 02:57 		776.2s
▶ (1812169199976451^31-1)/(18121... 458
t42.3/t85.0
2 5,120 None 2026-01-16 01:19
2026-01-16 02:22 		2960.1s
▶ (13004045550202214485007135212... 458
t41.4/t85.0
2 4,608 None 2026-01-16 01:26
2026-01-16 02:16 		2212.6s
▶ (3061^131-1)/(3061-1) 454
t42.8/t85.0
2 6,144 None 2026-01-15 23:42
2026-01-16 02:06 		1388.5s
▶ (569^167-1)/(569-1) 458
t42.1/t85.0
2 6,144 None 2026-01-16 00:41
2026-01-16 01:39 		2949.9s
▶ (2053^139-1)/(2053-1) 458
t42.0/t85.0
2 4,608 None 2026-01-16 00:51
2026-01-16 01:32 		2160.1s
▶ (3907^127-1)/(3907-1) 453
t42.8/t85.0
2 6,144 None 2026-01-15 23:31
2026-01-16 01:24 		1024.5s
▶ (7219^73-1)/(7219-1) 278
t52.8/t60.0
24 78,592 None 2025-12-30 01:58
2026-01-16 01:19 		23009.9s
▶ (1901^139-1)/(1901-1) 453
t42.0/t85.0
2 4,608 None 2026-01-15 23:30
2026-01-16 00:56 		1089.7s
▶ (3803^127-1)/(3803-1) 452
t41.4/t85.0
2 4,608 None 2026-01-15 23:07
2026-01-16 00:49 		2201.2s
▶ (967^167-1)/(967-1) 452
t42.0/t85.0
2 4,608 None 2026-01-15 23:18
2026-01-16 00:37 		1061.2s
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