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
▶ (14918134312396296904906485874... 233
t44.8/t56.0
17 28,277 None 2026-02-13 11:53
2026-07-13 20:07 		5939.6s
▶ (7305457^43-1)/(7305457-1) 272
t44.3/t64.0
9 38,145 None 2026-02-17 14:16
2026-07-13 20:07 		5911.9s
▶ (77477^53-1)/(77477-1) 212
t44.8/t56.0
17 28,277 None 2026-02-13 11:34
2026-07-13 20:05 		8059.8s
▶ (71941^53-1)/(71941-1) 219
t45.0/t56.0
17 30,069 None 2026-02-13 11:42
2026-07-13 20:05 		4873.0s
▶ (12519741323475438921134256946... 200
t45.1/t56.0
17 30,837 None 2026-02-13 11:24
2026-07-13 20:04 		4908.4s
▶ (687015720002749009^17-1)/(687... 262
t44.3/t64.0
9 38,145 None 2026-02-17 14:11
2026-07-13 20:04 		5706.5s
▶ aliquot:4916268:i1740 115
t35.4/t35.4
5 1,995 None 2026-07-13 19:52
2026-07-13 20:01 		491.6s
▶ (700176242542235197^17-1)/(700... 270
t44.3/t64.0
9 38,145 None 2026-02-17 14:15
2026-07-13 20:00 		5349.9s
▶ (72327338408439462096070299963... 266
t44.3/t64.0
9 38,145 None 2026-02-17 14:13
2026-07-13 19:58 		4818.4s
▶ (17085691568382898845022242935... 213
t47.5/t56.0
17 39,541 None 2026-02-13 11:37
2026-07-13 19:57 		5059.7s
▶ (1222567^47-1)/(1222567-1) 209
t43.2/t64.0
9 35,381 1 factor 2026-02-17 14:09
2026-07-13 19:54 		4932.1s
▶ (90567323070355069060100347310... 261
t44.3/t64.0
9 38,145 None 2026-02-17 14:11
2026-07-13 19:53 		4734.9s
▶ aliquot:4916268:i1739 65
t24.5/t20.0
3 294 2 factors 2026-07-13 19:52
2026-07-13 19:52 		4.5s
▶ aliquot:4916268:i1738 82
t25.9/t25.2
4 396 1 factor 2026-07-13 19:49
2026-07-13 19:49 		8.9s
▶ (563120390493837601^17-1)/(563... 243
t44.3/t64.0
9 38,145 None 2026-02-17 14:01
2026-07-13 19:49 		6805.4s
▶ (2467^89-1)/(2467-1) 256
t44.3/t64.0
9 38,145 None 2026-02-17 14:07
2026-07-13 19:48 		4712.2s
▶ (681431768085039523^17-1)/(681... 201
t42.5/t61.8
9 34,150 1 factor 2026-02-17 14:05
2026-07-13 19:45 		5210.6s
▶ (25024700936173642929046067^11... 191
t45.2/t55.7
17 31,605 None 2026-02-10 22:46
2026-07-13 19:44 		4376.3s
▶ (580464135178827817^17-1)/(580... 235
t44.3/t64.0
9 38,145 None 2026-02-17 13:56
2026-07-13 19:41 		4346.6s
▶ (69655517^37-1)/(69655517-1) 232
t44.3/t64.0
9 38,145 None 2026-02-17 13:54
2026-07-13 19:38 		4767.5s
▶ (445455365264339^19-1)/(445455... 219
t44.3/t64.0
9 38,145 None 2026-02-17 13:51
2026-07-13 19:34 		4755.6s
▶ (2699538733^31-1)/(2699538733-... 231
t44.3/t64.0
9 38,145 None 2026-02-17 13:53
2026-07-13 19:34 		4526.7s
▶ (4440731591^29-1)/(4440731591-... 231
t44.3/t64.0
9 38,145 None 2026-02-17 13:54
2026-07-13 19:32 		6163.5s
▶ (4099^83-1)/(4099-1) 208
t44.3/t64.0
9 38,145 None 2026-02-17 13:41
2026-07-13 19:24 		3880.9s
▶ (89222701^37-1)/(89222701-1) 214
t44.3/t64.0
9 38,145 None 2026-02-17 13:50
2026-07-13 19:24 		3765.9s
▶ (496833428679257^19-1)/(496833... 213
t44.3/t64.0
9 38,145 None 2026-02-17 14:11
2026-07-13 19:23 		5350.9s
▶ (68659639549^29-1)/(6865963954... 208
t44.3/t64.0
9 38,145 None 2026-02-17 13:41
2026-07-13 19:22 		3504.5s
▶ (3185771676889584931^17-1)/(31... 208
t44.3/t64.0
9 38,145 None 2026-02-17 13:41
2026-07-13 19:20 		3513.3s
▶ (839108393120143^19-1)/(839108... 208
t44.3/t64.0
9 38,145 None 2026-02-17 13:41
2026-07-13 19:19 		3506.3s
▶ (58908685917603654343320050749... 208
t44.3/t64.0
9 38,145 None 2026-02-17 13:40
2026-07-13 19:18 		3516.8s
▶ (67925926254055524975061780331... 284
t44.3/t63.7
9 38,145 None 2026-02-17 13:35
2026-07-13 19:16 		4992.2s
▶ (501645871137341719^17-1)/(501... 282
t44.3/t63.7
9 38,145 None 2026-02-17 13:33
2026-07-13 19:15 		5170.8s
▶ (13931^73-1)/(13931-1) 282
t44.3/t63.7
9 38,145 None 2026-02-17 13:33
2026-07-13 19:13 		5673.1s
▶ (478752015721526891^17-1)/(478... 281
t44.3/t63.7
9 38,145 None 2026-02-17 13:33
2026-07-13 19:10 		5005.0s
▶ (523988383861462873^17-1)/(523... 277
t44.3/t63.7
9 38,145 None 2026-02-17 12:17
2026-07-13 19:09 		4987.8s
▶ (6781^79-1)/(6781-1) 276
t44.3/t63.7
9 38,145 None 2026-02-17 12:16
2026-07-13 19:07 		5365.3s
▶ (1009^101-1)/(1009-1) 275
t44.3/t63.7
9 38,145 None 2026-02-17 12:15
2026-07-13 19:06 		5060.3s
▶ (26715048700768676096790397^13... 269
t44.3/t63.7
9 38,145 None 2026-02-17 12:12
2026-07-13 19:05 		4840.5s
▶ (86353^61-1)/(86353-1) 260
t44.3/t63.7
9 38,145 None 2026-02-17 12:05
2026-07-13 19:04 		5234.5s
▶ (39103^67-1)/(39103-1) 261
t44.3/t63.7
9 38,145 None 2026-02-17 12:06
2026-07-13 19:03 		5207.2s
▶ (8970971^41-1)/(8970971-1) 261
t44.3/t63.7
9 38,145 None 2026-02-17 12:06
2026-07-13 19:01 		4579.1s
▶ (62123721098332529813486789059... 261
t44.3/t63.7
9 38,145 None 2026-02-17 12:05
2026-07-13 18:59 		4566.2s
▶ (473716814196738971^17-1)/(473... 214
t43.4/t63.7
9 35,869 1 factor 2026-02-17 12:06
2026-07-13 18:58 		4898.7s
▶ aliquot:4916268:i1737 108
t33.4/t33.2
5 1,324 1 factor 2026-07-13 18:52
2026-07-13 18:56 		239.7s
▶ (53319233962462469854970452063... 236
t44.3/t63.7
9 38,145 None 2026-02-17 11:50
2026-07-13 18:55 		4188.4s
▶ (17247278064503276490215629^13... 291
t44.3/t63.4
9 38,145 None 2026-02-17 11:32
2026-07-13 18:54 		5607.7s
▶ (425557298187947929^17-1)/(425... 235
t44.3/t63.7
9 38,145 None 2026-02-17 11:49
2026-07-13 18:54 		4114.3s
▶ (467^113-1)/(467-1) 225
t44.3/t63.7
9 38,145 None 2026-02-17 11:47
2026-07-13 18:53 		3935.5s
▶ (292938126094387^19-1)/(292938... 223
t44.3/t63.7
9 38,145 None 2026-02-17 11:46
2026-07-13 18:50 		4134.2s
▶ (475384700124973^19-1)/(475384... 220
t44.3/t63.7
9 38,145 None 2026-02-17 11:45
2026-07-13 18:49 		3850.1s
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