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
▶ (13^491-1)/(13-1) 497
t41.4/t85.0
2 4,608 None 2026-01-17 07:55
2026-01-17 08:51 		2511.3s
▶ (157^227-1)/(157-1) 465
t42.0/t85.0
2 4,608 None 2026-01-16 05:07
2026-01-17 08:41 		3075.2s
▶ (857^163-1)/(857-1) 467
t42.0/t85.0
2 4,608 None 2026-01-16 06:06
2026-01-17 08:27 		2181.5s
▶ (1619^163-1)/(1619-1) 497
t42.0/t85.0
2 4,608 None 2026-01-17 07:40
2026-01-17 08:22 		2313.8s
▶ (1667^157-1)/(1667-1) 496
t41.4/t85.0
2 4,608 None 2026-01-17 07:25
2026-01-17 08:09 		2483.5s
▶ (3881^139-1)/(3881-1) 496
t42.0/t85.0
2 4,608 None 2026-01-17 07:10
2026-01-17 07:51 		2310.4s
▶ (4391^137-1)/(4391-1) 496
t42.0/t85.0
2 4,608 None 2026-01-17 06:55
2026-01-17 07:50 		3225.7s
▶ (1303^157-1)/(1303-1) 464
t42.0/t85.0
2 4,608 None 2026-01-16 04:23
2026-01-17 07:43 		2187.7s
▶ (2239^149-1)/(2239-1) 496
t41.4/t85.0
2 4,608 None 2026-01-17 06:41
2026-01-17 07:27 		2485.1s
▶ (1907^163-1)/(1907-1) 495
t42.0/t85.0
2 4,608 None 2026-01-17 06:26
2026-01-17 07:12 		2312.0s
▶ (103^227-1)/(103-1) 438
t42.0/t85.0
2 4,608 None 2026-01-15 18:04
2026-01-17 07:07 		1871.7s
▶ (4093^137-1)/(4093-1) 492
t42.0/t85.0
2 4,608 None 2026-01-17 05:56
2026-01-17 06:56 		3236.3s
▶ (41^283-1)/(41-1) 437
t41.4/t85.0
2 4,608 None 2026-01-15 17:41
2026-01-17 06:46 		2047.3s
▶ (4127^137-1)/(4127-1) 492
t42.0/t85.0
2 4,608 None 2026-01-17 05:41
2026-01-17 06:35 		2310.6s
▶ (307^181-1)/(307-1) 436
t42.0/t85.0
2 4,608 None 2026-01-15 16:19
2026-01-17 06:34 		1873.2s
▶ (10572253^71-1)/(10572253-1) 492
t41.4/t85.0
2 4,608 None 2026-01-17 05:26
2026-01-17 06:12 		2484.3s
▶ (1806113^73-1)/(1806113-1) 435
t42.0/t85.0
2 4,608 None 2026-01-15 15:44
2026-01-17 06:02 		1871.4s
▶ (1093^167-1)/(1093-1) 491
t42.0/t85.0
2 4,608 None 2026-01-17 04:57
2026-01-17 06:02 		3242.9s
▶ (1063^163-1)/(1063-1) 491
t42.0/t85.0
2 4,608 None 2026-01-17 05:12
2026-01-17 05:57 		2312.1s
▶ (9539^71-1)/(9539-1) 279
t52.0/t60.9
14 59,904 None 2025-12-28 11:14
2026-01-17 05:31 		24219.6s
▶ (293^181-1)/(293-1) 425
t41.4/t85.0
2 4,608 None 2026-01-15 07:35
2026-01-17 05:30 		2029.8s
▶ (1831^151-1)/(1831-1) 490
t42.0/t85.0
2 4,608 None 2026-01-17 04:41
2026-01-17 05:18 		1302.0s
▶ (1427168974267^41-1)/(14271689... 487
t42.0/t85.0
2 4,608 None 2026-01-17 03:24
2026-01-17 05:08 		3210.4s
▶ (2729^127-1)/(2729-1) 421
t41.4/t85.0
2 4,608 None 2026-01-15 05:27
2026-01-17 04:56 		1947.3s
▶ (3947^137-1)/(3947-1) 490
t42.0/t85.0
2 4,608 None 2026-01-17 04:27
2026-01-17 04:56 		1274.4s
▶ (5^709-1)/(5-1) 490
t42.0/t85.0
2 4,608 None 2026-01-17 04:12
2026-01-17 04:35 		1261.3s
▶ (61^283-1)/(61-1) 489
t41.4/t85.0
2 4,608 None 2026-01-17 03:40
2026-01-17 04:24 		2466.9s
▶ (59221^103-1)/(59221-1) 487
t42.0/t85.0
2 4,608 None 2026-01-17 03:09
2026-01-17 04:14 		3208.8s
▶ (9049^71-1)/(9049-1) 277
t54.9/t60.6
30 127,232 None 2025-12-28 09:47
2026-01-17 04:14 		53368.8s
▶ (20952587685418591093669^11-1)... 197
t31.8/t48.9
1 2,560 1 factor 2026-01-17 04:13
2026-01-17 04:13 		0s
▶ (12035883152727754801898929287... 186
t31.8/t48.0
1 2,560 1 factor 2026-01-17 04:07
2026-01-17 04:07 		0s
▶ (91586015866197089073994804899... 137
t31.8/t42.2
1 2,560 3 factors 2026-01-17 04:00
2026-01-17 04:00 		0s
▶ (1361^157-1)/(1361-1) 489
t35.8/t85.0
1 2,304 None 2026-01-17 03:55
2026-01-17 03:55 		0s
▶ (3761^137-1)/(3761-1) 487
t41.4/t85.0
2 4,608 None 2026-01-17 02:54
2026-01-17 03:43 		2473.6s
▶ (12538648630474273011739346230... 114
t31.8/t35.1
1 2,560 3 factors 2026-01-17 03:32
2026-01-17 03:32 		0s
▶ (1289^157-1)/(1289-1) 486
t42.0/t85.0
2 4,608 None 2026-01-17 02:24
2026-01-17 03:20 		3206.6s
▶ (2707^151-1)/(2707-1) 486
t41.4/t85.0
2 4,608 None 2026-01-17 02:09
2026-01-17 03:01 		2468.4s
▶ (283^199-1)/(283-1) 486
t42.0/t85.0
2 4,608 None 2026-01-17 01:54
2026-01-17 02:38 		1253.9s
▶ (5390821^73-1)/(5390821-1) 485
t42.0/t85.0
2 4,608 None 2026-01-17 01:06
2026-01-17 02:25 		3206.1s
▶ (43713558101^47-1)/(4371355810... 484
t41.4/t85.0
2 4,608 None 2026-01-16 23:52
2026-01-17 02:19 		2469.9s
▶ (1217^163-1)/(1217-1) 483
t41.4/t85.0
2 4,608 None 2026-01-16 23:36
2026-01-17 01:36 		2475.6s
▶ (331^193-1)/(331-1) 484
t42.0/t85.0
2 4,608 None 2026-01-17 00:37
2026-01-17 01:31 		3212.1s
▶ (499^181-1)/(499-1) 486
t35.8/t85.0
1 2,304 None 2026-01-17 01:21
2026-01-17 01:21 		0s
▶ (3169^139-1)/(3169-1) 484
t41.4/t85.0
2 4,608 None 2026-01-17 00:07
2026-01-17 00:53 		2473.5s
▶ (3191^139-1)/(3191-1) 484
t42.0/t85.0
2 4,608 None 2026-01-17 00:22
2026-01-17 00:44 		1271.3s
▶ (2593^151-1)/(2593-1) 482
t42.0/t85.0
2 4,608 None 2026-01-16 22:50
2026-01-17 00:35 		3103.7s
▶ (1777^151-1)/(1777-1) 482
t42.0/t85.0
2 4,608 None 2026-01-16 23:05
2026-01-17 00:23 		1274.7s
▶ (2273^157-1)/(2273-1) 478
t41.4/t85.0
2 4,608 None 2026-01-16 20:04
2026-01-17 00:11 		2374.6s
▶ (373^199-1)/(373-1) 474
t42.0/t85.0
2 4,608 None 2026-01-16 16:41
2026-01-16 23:44 		3097.4s
▶ (1627^151-1)/(1627-1) 482
t41.4/t85.0
2 4,608 None 2026-01-16 22:35
2026-01-16 23:32 		2592.1s
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