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
▶ (2087^173-1)/(2087-1) 557
t43.7/t85.0
7 11,136 None 2026-01-27 01:48
2026-06-02 07:54 		7320.5s
▶ (603458599749490741^17-1)/(603... 263
t31.1/t64.0
3 5,889 None 2026-02-17 14:12
2026-06-02 07:16 		4445.2s
▶ (163^257-1)/(163-1) 559
t43.6/t85.0
7 11,136 None 2026-01-27 04:34
2026-06-02 06:47 		4317.6s
▶ (761^197-1)/(761-1) 545
t43.7/t85.0
7 11,136 None 2026-01-26 13:10
2026-06-02 06:32 		12603.1s
▶ (36656260588754928110011921^13... 264
t31.1/t64.0
3 5,889 None 2026-02-17 14:13
2026-06-02 06:02 		4445.8s
▶ (1433^181-1)/(1433-1) 549
t43.7/t85.0
7 11,136 None 2026-01-26 17:28
2026-06-02 05:29 		12505.1s
▶ (368551^101-1)/(368551-1) 557
t43.6/t85.0
7 11,136 None 2026-01-27 01:11
2026-06-02 05:19 		2444.4s
▶ (3^1163-1)/(3-1) 555
t43.6/t85.0
7 11,136 None 2026-01-27 00:15
2026-06-02 05:10 		4920.5s
▶ (71^311-1)/(71-1) 554
t43.6/t85.0
7 11,136 None 2026-01-26 23:20
2026-06-02 05:02 		2707.6s
▶ (743^197-1)/(743-1) 545
t43.6/t85.0
7 11,136 None 2026-01-26 13:28
2026-06-02 04:54 		7588.3s
▶ (67960603567232977094048982297... 265
t31.1/t64.0
3 5,889 None 2026-02-17 14:13
2026-06-02 04:49 		4608.0s
▶ (31^409-1)/(31-1) 545
t43.6/t85.0
7 11,136 None 2026-01-26 12:33
2026-06-02 04:45 		5415.8s
▶ (17^463-1)/(17-1) 541
t43.6/t85.0
7 11,136 None 2026-01-26 09:47
2026-06-02 04:37 		4230.5s
▶ (307^223-1)/(307-1) 553
t43.6/t85.0
7 11,136 None 2026-01-26 21:29
2026-06-02 04:29 		2431.1s
▶ (19^449-1)/(19-1) 544
t43.7/t85.0
7 11,136 None 2026-01-26 11:19
2026-06-02 04:00 		9729.8s
▶ (1069^179-1)/(1069-1) 540
t43.7/t85.0
7 11,136 None 2026-01-26 07:01
2026-06-02 03:38 		13989.8s
▶ (664019703689185159^17-1)/(664... 266
t31.1/t64.0
3 5,889 None 2026-02-17 14:13
2026-06-02 03:32 		4729.1s
▶ (353^223-1)/(353-1) 541
t43.7/t85.0
7 11,136 None 2026-01-26 09:10
2026-06-02 02:31 		9050.9s
▶ (80632621717152702131444116573... 267
t31.1/t64.0
3 5,889 None 2026-02-17 14:14
2026-06-02 02:13 		4884.4s
▶ (502628805631^47-1)/(502628805... 539
t43.7/t85.0
7 11,136 None 2026-01-26 06:05
2026-06-02 01:03 		12369.0s
▶ (32384122854068877577914331^13... 268
t31.1/t64.0
3 5,889 None 2026-02-17 14:14
2026-06-02 00:52 		4578.2s
▶ (35574059106130903746468523^13... 272
t31.1/t64.0
3 5,889 None 2026-02-17 14:15
2026-06-01 23:36 		5243.3s
▶ (4271^149-1)/(4271-1) 538
t43.7/t85.0
7 11,136 None 2026-01-26 05:47
2026-06-01 23:23 		3971.3s
▶ (10709258187144298717658074768... 149
t46.6/t45.8
12 22,020 None 2026-01-12 13:37
2026-06-01 22:54 		6425.0s
▶ (4241^149-1)/(4241-1) 537
t43.7/t85.0
7 11,136 None 2026-01-26 05:17
2026-06-01 22:47 		4059.1s
▶ (151704667659999169^13-1)/(151... 164
t41.8/t46.2
12 15,475 1 factor 2025-11-19 05:07
2026-06-01 22:28 		2199.8s
▶ (164073975092087916339751261^1... 253
t57.3/t57.2
55 104,452 None 2025-10-26 21:30
2026-06-01 22:24 		97242.5s
▶ (729340717730154619^17-1)/(729... 273
t31.1/t64.0
3 5,889 None 2026-02-17 14:17
2026-06-01 22:09 		5163.5s
▶ (131^271-1)/(131-1) 536
t43.7/t85.0
7 11,136 None 2026-01-26 04:33
2026-06-01 22:09 		8608.3s
▶ (1733^167-1)/(1733-1) 529
t43.7/t85.0
7 11,136 None 2026-01-25 22:38
2026-06-01 22:04 		11658.0s
▶ (31^373-1)/(31-1) 535
t43.7/t85.0
7 11,136 None 2026-01-26 03:04
2026-06-01 21:29 		6104.3s
▶ aliquot:18528:i1574 94
t42.3/t28.9
9 39,950 3 factors 2026-06-01 19:00
2026-06-01 21:16 		2662.2s
▶ (517630753^31-1)/(517630753-1) 262
t59.1/t59.1
59 193,537 None 2025-12-28 08:11
2026-06-01 21:09 		136781.3s
▶ (1451^173-1)/(1451-1) 535
t43.7/t85.0
7 11,136 None 2026-01-26 03:19
2026-06-01 20:50 		3635.1s
▶ (547319117623200469^17-1)/(547... 273
t31.1/t64.0
3 5,889 None 2026-02-17 14:17
2026-06-01 20:43 		3959.3s
▶ (13537^139-1)/(13537-1) 534
t43.7/t85.0
7 11,136 None 2026-01-26 02:34
2026-06-01 20:24 		3400.7s
▶ (1879^167-1)/(1879-1) 522
t44.2/t85.0
7 12,928 None 2026-01-18 12:41
2026-06-01 19:59 		10665.6s
▶ (58941525875756344079221516150... 274
t31.1/t64.0
3 5,889 None 2026-02-17 14:17
2026-06-01 19:38 		2461.9s
▶ (1019^181-1)/(1019-1) 529
t43.7/t85.0
7 11,136 None 2026-01-25 22:52
2026-06-01 19:31 		6072.4s
▶ (541^211-1)/(541-1) 574
t44.2/t85.0
7 12,928 None 2026-01-28 15:15
2026-06-01 19:16 		21593.1s
▶ (29194213629065396707031419^13... 275
t31.1/t64.0
3 5,889 None 2026-02-17 14:18
2026-06-01 18:57 		4070.2s
▶ aliquot:18528:i1573 103
t36.3/t31.7
5 22,497 5 factors 2026-06-01 16:10
2026-06-01 18:49 		752.0s
▶ (37^337-1)/(37-1) 521
t43.6/t85.0
7 11,136 None 2026-01-18 11:12
2026-06-01 17:52 		2882.9s
▶ (1493^167-1)/(1493-1) 518
t43.7/t85.0
7 11,136 None 2026-01-18 09:58
2026-06-01 17:50 		7862.1s
▶ (678636915714081619^17-1)/(678... 275
t31.1/t64.0
3 5,889 None 2026-02-17 14:17
2026-06-01 17:49 		4853.3s
▶ (2309^157-1)/(2309-1) 525
t43.6/t85.0
7 11,136 None 2026-01-18 15:39
2026-06-01 17:44 		3800.4s
▶ (1471^167-1)/(1471-1) 521
t44.0/t85.0
7 12,928 None 2026-01-18 11:27
2026-06-01 17:36 		4923.7s
▶ (63103521017687228494714196674... 277
t31.1/t64.0
3 5,889 None 2026-02-17 14:18
2026-06-01 16:29 		4085.6s
▶ (349^211-1)/(349-1) 508
t44.0/t85.0
7 12,928 None 2026-01-18 03:48
2026-06-01 16:19 		2509.9s
▶ (967^173-1)/(967-1) 514
t43.6/t85.0
7 11,136 None 2026-01-18 06:45
2026-06-01 16:07 		3300.2s
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