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
▶ (12207031^47-1)/(12207031-1) 309
t44.2/t73.8
8 28,032 None 2026-02-18 20:54
2026-07-07 01:56 		380.9s
▶ (97^181-1)/(97-1) 305
t44.2/t73.8
8 28,032 None 2026-02-18 20:52
2026-07-07 01:41 		146.9s
▶ (133338869^43-1)/(133338869-1) 302
t44.2/t73.8
8 28,032 None 2026-02-18 20:51
2026-07-07 01:40 		924.8s
▶ (54551866384624770773524837^13... 224
t33.5/t64.6
4 10,497 None 2026-02-17 21:02
2026-07-07 01:30 		2204.0s
▶ (78785754721^31-1)/(7878575472... 286
t44.2/t73.8
8 28,032 None 2026-02-18 20:46
2026-07-07 01:21 		131.6s
▶ (45692145853819^23-1)/(4569214... 284
t44.2/t73.8
8 28,032 None 2026-02-18 20:45
2026-07-07 01:20 		773.2s
▶ (12865927^47-1)/(12865927-1) 284
t44.2/t73.8
8 28,032 None 2026-02-18 20:45
2026-07-07 01:02 		131.6s
▶ (1082317594904378473^17-1)/(10... 226
t33.5/t64.6
4 10,497 None 2026-02-17 21:03
2026-07-07 00:58 		2222.7s
▶ (441019876741^29-1)/(441019876... 279
t44.2/t73.8
8 28,032 None 2026-02-18 20:44
2026-07-07 00:53 		131.7s
▶ (14846703189374652422748502661... 262
t44.2/t73.8
8 28,032 None 2026-02-18 20:42
2026-07-07 00:51 		796.8s
▶ (47554762916036660707778977794... 316
t44.2/t73.5
8 28,032 None 2026-02-18 20:12
2026-07-07 00:35 		777.5s
▶ (258118739311281931^13-1)/(258... 171
t47.5/t46.5
26 36,489 None 2025-11-04 00:53
2026-07-07 00:27 		8325.9s
▶ (4189129561^31-1)/(4189129561-... 231
t33.5/t64.6
4 10,497 None 2026-02-17 21:05
2026-07-07 00:26 		2302.1s
▶ (33989017038911516988142293200... 313
t44.5/t73.2
8 28,032 None 2026-02-18 19:23
2026-07-07 00:24 		8829.3s
▶ (2409829^53-1)/(2409829-1) 292
t44.2/t73.5
8 28,032 None 2026-02-18 20:03
2026-07-07 00:10 		736.3s
▶ (16773030812610538825493831978... 161
t49.8/t49.5
24 38,916 None 2026-01-23 21:23
2026-07-07 00:09 		2590.0s
▶ (548557^59-1)/(548557-1) 260
t41.8/t73.5
8 23,337 1 factor 2026-02-18 20:06
2026-07-07 00:07 		255.8s
▶ aliquot:2664:i1327 137
t32.6/t42.2
2 7,614 1 factor 2026-07-06 23:56
2026-07-06 23:58 		10.6s
▶ (17707^83-1)/(17707-1) 282
t44.2/t73.5
8 28,032 None 2026-02-18 20:01
2026-07-06 23:58 		660.9s
▶ (938188597769281^19-1)/(938188... 232
t33.5/t64.6
4 10,497 None 2026-02-17 21:05
2026-07-06 23:52 		2385.6s
▶ (877730348497296141139^13-1)/(... 210
t53.5/t53.2
28 77,060 None 2026-02-01 06:43
2026-07-06 23:47 		35757.1s
▶ (50156791927903603^19-1)/(5015... 224
t43.5/t68.9
8 26,278 1 factor 2026-02-18 19:56
2026-07-06 23:40 		101.9s
▶ (55333^73-1)/(55333-1) 342
t44.2/t73.2
8 28,032 None 2026-02-18 19:35
2026-07-06 23:33 		863.7s
▶ (56186222638043^23-1)/(5618622... 251
t44.2/t73.5
8 28,032 None 2026-02-18 19:52
2026-07-06 23:30 		269.1s
▶ (1855860368209^23-1)/(18558603... 237
t33.5/t64.6
4 10,497 None 2026-02-17 21:07
2026-07-06 23:18 		2393.2s
▶ (4099^97-1)/(4099-1) 340
t44.2/t73.2
8 28,032 None 2026-02-18 19:34
2026-07-06 23:17 		1740.8s
▶ (17^283-1)/(17-1) 330
t44.2/t73.2
8 28,032 None 2026-02-18 19:30
2026-07-06 23:00 		851.3s
▶ (17254575477102821009674764588... 327
t44.2/t73.2
8 28,032 None 2026-02-18 19:29
2026-07-06 22:43 		848.1s
▶ (13083542676867763638601036239... 249
t33.2/t64.6
4 10,497 None 2026-02-17 21:10
2026-07-06 22:43 		2244.2s
▶ (797310237403261^17-1)/(797310... 168
t35.2/t51.7
6 1,929 None 2025-11-03 21:36
2026-07-06 22:24 		1291.7s
▶ (150332843^41-1)/(150332843-1) 324
t44.2/t73.2
8 28,032 None 2026-02-18 19:27
2026-07-06 22:16 		354.1s
▶ (297134095231^29-1)/(297134095... 264
t44.2/t73.2
8 28,032 None 2026-02-18 19:10
2026-07-06 22:14 		8158.3s
▶ (10450027055705495392241668479... 168
t35.2/t51.7
6 1,929 None 2025-11-03 21:20
2026-07-06 22:08 		969.8s
▶ (1186174306795667347^17-1)/(11... 249
t33.5/t64.6
4 10,497 None 2026-02-17 21:10
2026-07-06 22:07 		2463.2s
▶ (17719019874720728611377477160... 212
t49.6/t49.5
24 38,404 None 2026-01-24 01:11
2026-07-06 22:05 		5454.9s
▶ (1644993066271^17-1)/(16449930... 134
t33.1/t41.2
6 1,226 1 factor 2025-11-03 20:58
2026-07-06 21:55 		602.0s
▶ (5722211438623^17-1)/(57222114... 168
t35.2/t51.7
6 1,929 None 2025-11-03 21:17
2026-07-06 21:52 		971.3s
▶ (88741^71-1)/(88741-1) 310
t44.2/t73.2
8 28,032 None 2026-02-18 19:22
2026-07-06 21:44 		184.3s
▶ (114774263337061^17-1)/(114774... 168
t35.2/t51.7
6 1,929 None 2025-11-03 21:38
2026-07-06 21:41 		1002.7s
▶ (87381383025387109^19-1)/(8738... 298
t44.2/t73.2
8 28,032 None 2026-02-18 19:18
2026-07-06 21:37 		1508.7s
▶ (43940971011446293476010702228... 239
t44.5/t73.2
8 28,032 None 2026-02-18 19:05
2026-07-06 21:34 		6319.0s
▶ (16163831332578989501169200304... 251
t33.2/t64.6
4 10,497 None 2026-02-17 21:12
2026-07-06 21:31 		2248.9s
▶ (856128121610573551502869^11-1... 168
t35.2/t51.7
6 1,929 None 2025-11-03 20:18
2026-07-06 21:30 		1116.8s
▶ (2801^101-1)/(2801-1) 290
t44.2/t73.2
8 28,032 None 2026-02-18 19:17
2026-07-06 21:18 		734.9s
▶ (50390258557^31-1)/(5039025855... 291
t44.2/t73.2
8 28,032 None 2026-02-18 19:17
2026-07-06 21:18 		353.3s
▶ (19503994938031^17-1)/(1950399... 168
t35.2/t51.7
6 1,929 None 2025-11-03 20:25
2026-07-06 21:18 		965.3s
▶ (12044398253053^17-1)/(1204439... 168
t35.2/t51.7
6 1,929 None 2025-11-03 21:22
2026-07-06 21:03 		974.3s
▶ aliquot:4893372:i5285 91
t29.3/t28.0
1 5,376 2 factors 2026-07-06 21:00
2026-07-06 21:00 		0.0s
▶ (38160408950501^23-1)/(3816040... 285
t44.2/t73.2
8 28,032 None 2026-02-18 19:16
2026-07-06 20:59 		155.2s
▶ (56782082406079903^19-1)/(5678... 282
t44.2/t73.2
8 28,032 None 2026-02-18 19:14
2026-07-06 20:59 		678.6s
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