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
▶ (17293^103-1)/(17293-1) 410
t43.6/t85.0
4 9,472 None 2026-01-13 23:32
2026-06-05 16:32 		2579.5s
▶ (33054638244353144178513053993... 834
t40.1/t85.0
8 13,578 2 factors 2026-02-11 10:05
2026-06-05 16:11 		2598.4s
▶ (10968562363410435720157828319... 768
t40.1/t85.0
4 8,469 1 factor 2025-11-30 02:11
2026-06-05 16:02 		2119.8s
▶ (6547^107-1)/(6547-1) 405
t43.6/t85.0
4 9,472 None 2026-01-13 22:20
2026-06-05 15:59 		2212.6s
▶ (337^163-1)/(337-1) 404
t43.6/t85.0
4 9,472 None 2026-01-13 21:46
2026-06-05 15:58 		2276.8s
▶ (142217086572995572301171101^1... 212
t57.4/t57.2
59 113,668 None 2025-10-26 20:34
2026-06-05 15:58 		52872.8s
▶ aliquot:3270:i729 179
t55.4/t55.1
53 120,832 1 factor 2026-06-03 10:07
2026-06-05 15:48 		7406.2s
▶ (53840199530458201516555170912... 446
t40.1/t85.0
5 11,723 1 factor 2025-11-04 12:50
2026-06-05 15:43 		1553.9s
▶ (15961282998433769473213560237... 150
t47.3/t46.2
26 38,648 1 factor 2025-11-19 04:36
2026-06-05 15:37 		5814.3s
▶ (6469^107-1)/(6469-1) 404
t43.6/t85.0
4 9,472 None 2026-01-13 21:57
2026-06-05 15:30 		2345.9s
▶ (58884498068357680370679924578... 286
t40.0/t85.0
10 17,858 2 factors 2025-10-17 23:37
2026-06-05 15:28 		3552.0s
▶ (36652548979862734040238610304... 1579
t39.7/t85.0
11 12,740 2 factors 2026-02-17 21:56
2026-06-05 15:26 		6980.6s
▶ (338474109650821^31-1)/(338474... 398
t43.6/t85.0
4 9,472 None 2026-01-13 21:10
2026-06-05 15:26 		2282.9s
▶ (30020484429266216786715945085... 562
t40.0/t85.0
5 11,499 1 factor 2025-11-07 00:22
2026-06-05 15:25 		1154.9s
▶ (15452267391908031063492372550... 715
t40.0/t85.0
5 11,496 1 factor 2025-11-16 00:57
2026-06-05 15:18 		2363.1s
▶ (1117^139-1)/(1117-1) 398
t43.6/t85.0
4 9,472 None 2026-01-13 20:59
2026-06-05 15:08 		3080.1s
▶ (15515007649119809450399436973... 194
t47.4/t46.2
22 36,745 None 2025-11-19 04:33
2026-06-05 15:00 		5854.9s
▶ (1307^131-1)/(1307-1) 397
t43.6/t85.0
4 9,472 None 2026-01-13 20:23
2026-06-05 14:59 		2270.9s
▶ (364844230260386716303117837^1... 452
t39.9/t85.0
5 9,856 None 2025-10-31 00:07
2026-06-05 14:57 		3036.1s
▶ (46637400333878088877419596751... 320
t39.9/t85.0
5 11,198 1 factor 2025-11-01 14:46
2026-06-05 14:44 		580.4s
▶ (10122536100556566370852810620... 528
t39.8/t85.0
5 11,706 1 factor 2025-11-05 21:16
2026-06-05 14:44 		1390.0s
▶ (1373^131-1)/(1373-1) 397
t43.6/t85.0
4 9,472 None 2026-01-13 20:47
2026-06-05 14:38 		2268.1s
▶ (27173675945990003568042854632... 341
t39.8/t85.0
5 11,093 1 factor 2025-11-01 18:55
2026-06-05 14:34 		588.3s
▶ (8715961^59-1)/(8715961-1) 397
t43.6/t85.0
4 9,472 None 2026-01-13 20:11
2026-06-05 14:32 		2262.0s
▶ (61244582573225320444827090752... 393
t43.6/t85.0
4 9,472 None 2026-01-13 19:48
2026-06-05 14:11 		2910.1s
▶ (199^179-1)/(199-1) 392
t43.6/t85.0
4 9,472 None 2026-01-13 19:36
2026-06-05 14:10 		2543.9s
▶ (16547315585615998432816731240... 177
t47.3/t46.2
17 28,482 1 factor 2025-11-19 04:30
2026-06-05 13:53 		7547.9s
▶ (54828011359792767970870452615... 652
t39.8/t85.0
5 11,077 1 factor 2025-11-12 03:55
2026-06-05 13:52 		2719.6s
▶ (479^149-1)/(479-1) 390
t43.6/t85.0
4 9,472 None 2026-01-13 19:24
2026-06-05 13:51 		2271.3s
▶ (5^617-1)/(5-1) 371
t43.6/t85.0
4 9,472 None 2026-01-02 17:37
2026-06-05 13:50 		5790.1s
▶ (127^193-1)/(127-1) 404
t50.6/t82.5
19 44,545 None 2026-01-10 04:19
2026-06-05 13:40 		31204.2s
▶ (45631536283091941598580936576... 1273
t39.8/t85.0
3 10,112 None 2025-11-14 20:03
2026-06-05 13:21 		9641.4s
▶ (72426020955341^31-1)/(7242602... 370
t43.6/t85.0
4 9,472 None 2026-01-01 20:00
2026-06-05 13:19 		3032.6s
▶ (19^331-1)/(19-1) 359
t43.6/t85.0
4 9,472 None 2026-01-01 14:41
2026-06-05 13:18 		2213.0s
▶ (88673515315015094337115499102... 433
t39.8/t85.0
5 11,551 1 factor 2025-11-02 18:09
2026-06-05 13:16 		1065.9s
▶ (61137977641281239044807316574... 265
t39.8/t81.5
5 10,867 1 factor 2025-10-30 13:03
2026-06-05 13:16 		750.8s
▶ (30020484429266216786715945085... 488
t39.7/t85.0
5 11,449 2 factors 2025-11-05 21:53
2026-06-05 13:13 		1314.3s
▶ (1277^137-1)/(1277-1) 399
t43.6/t84.9
4 9,472 None 2026-01-13 19:01
2026-06-05 13:11 		3382.7s
▶ (99995282631947^29-1)/(9999528... 345
t43.6/t85.0
4 9,472 None 2026-01-01 10:17
2026-06-05 13:10 		2045.5s
▶ aliquot:2484:i1667 83
t32.6/t25.5
3 7,215 4 factors 2026-06-05 12:24
2026-06-05 13:10 		4.0s
▶ (26333417465366925536873030794... 281
t43.6/t85.0
4 9,472 None 2026-01-01 06:41
2026-06-05 13:10 		3683.0s
▶ (5168803^61-1)/(5168803-1) 324
t43.6/t85.0
4 9,472 None 2026-01-01 07:24
2026-06-05 13:06 		1382.9s
▶ (36560199915881407836482583365... 378
t40.0/t85.0
5 10,454 1 factor 2025-10-30 21:41
2026-06-05 13:00 		5521.4s
▶ (64519539305354680402014672962... 898
t39.6/t85.0
4 8,138 1 factor 2025-12-15 04:14
2026-06-05 12:52 		1722.2s
▶ (587^151-1)/(587-1) 391
t43.6/t84.9
4 9,472 None 2026-01-13 18:37
2026-06-05 12:23 		2266.5s
▶ (557^151-1)/(557-1) 412
t43.6/t84.6
4 9,472 None 2026-01-13 18:14
2026-06-05 12:15 		2333.3s
▶ (641^151-1)/(641-1) 422
t43.6/t84.6
4 9,472 None 2026-01-13 18:26
2026-06-05 12:09 		997.7s
▶ (35000577939722443607017119663... 346
t39.6/t85.0
7 9,820 None 2025-11-01 09:26
2026-06-05 12:08 		4437.6s
▶ (14653577580534699588823154016... 345
t39.6/t85.0
7 9,820 None 2025-11-01 08:14
2026-06-05 12:05 		4263.7s
▶ (51011493801808016108137980766... 750
t39.6/t85.0
6 13,644 1 factor 2025-11-11 11:15
2026-06-05 12:01 		2508.4s
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