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
▶ (439552815560351^19-1)/(439552... 255
t44.3/t64.3
9 38,145 None 2026-02-17 20:34
2026-07-13 20:58 		2520.4s
▶ (727321051984843^19-1)/(727321... 250
t44.3/t64.3
9 38,145 None 2026-02-17 20:31
2026-07-13 20:56 		2887.7s
▶ (12792015721991170063345226551... 213
t47.5/t56.0
17 37,749 None 2026-02-13 11:36
2026-07-13 20:55 		9135.7s
▶ (90008517325328860435221505121... 200
t46.7/t56.0
17 36,981 None 2026-02-13 11:25
2026-07-13 20:52 		4279.3s
▶ (7489^79-1)/(7489-1) 224
t44.3/t64.3
9 38,145 None 2026-02-17 20:21
2026-07-13 20:52 		2602.7s
▶ (2767631689^31-1)/(2767631689-... 238
t44.3/t64.3
9 38,145 None 2026-02-17 20:26
2026-07-13 20:51 		2685.2s
▶ (19487999131862748011634761590... 212
t45.1/t56.0
17 32,629 None 2026-02-13 11:35
2026-07-13 20:49 		5264.3s
▶ (109^151-1)/(109-1) 235
t44.3/t64.3
9 38,145 None 2026-02-17 20:24
2026-07-13 20:49 		2328.0s
▶ (969550980294955841^17-1)/(969... 185
t44.0/t56.9
9 37,310 1 factor 2026-02-17 20:22
2026-07-13 20:45 		2169.6s
▶ (33099519397601297486191303^11... 191
t44.6/t56.0
17 30,069 None 2026-02-13 11:20
2026-07-13 20:44 		4540.3s
▶ (964845838627086137^17-1)/(964... 215
t44.3/t64.3
9 38,145 None 2026-02-17 20:19
2026-07-13 20:43 		3195.9s
▶ (56614413633681786186357367384... 220
t44.3/t64.3
9 38,145 None 2026-02-17 20:20
2026-07-13 20:43 		2178.0s
▶ (27192773526353933203709677418... 182
t45.0/t56.0
17 30,837 None 2026-02-13 10:59
2026-07-13 20:42 		4369.6s
▶ (17^251-1)/(17-1) 218
t44.3/t64.3
9 38,145 None 2026-02-17 20:20
2026-07-13 20:40 		2123.1s
▶ (14844676814917980131291^13-1)... 267
t47.4/t56.0
17 36,981 None 2026-02-13 12:12
2026-07-13 20:39 		6728.5s
▶ (3740221981231^23-1)/(37402219... 209
t44.3/t64.3
9 38,145 None 2026-02-17 20:09
2026-07-13 20:35 		2357.3s
▶ (11891710715799318888079^13-1)... 245
t46.7/t56.0
17 36,213 None 2026-02-13 12:00
2026-07-13 20:28 		10806.8s
▶ (9108709959749^23-1)/(91087099... 209
t44.3/t64.3
9 38,145 None 2026-02-17 20:09
2026-07-13 20:22 		2330.1s
▶ (1176002679937^23-1)/(11760026... 209
t44.3/t64.3
9 38,145 None 2026-02-17 20:18
2026-07-13 20:20 		2333.7s
▶ (11658852700685942029849^13-1)... 247
t44.8/t56.0
17 29,045 None 2026-02-13 12:01
2026-07-13 20:16 		4871.1s
▶ (31479823396757^23-1)/(3147982... 209
t44.3/t64.3
9 38,145 None 2026-02-17 20:10
2026-07-13 20:15 		2327.1s
▶ (11089056655781094868394423787... 209
t44.3/t64.3
9 38,145 None 2026-02-17 20:11
2026-07-13 20:14 		2329.5s
▶ (108541^59-1)/(108541-1) 271
t44.3/t64.0
9 38,145 None 2026-02-17 14:15
2026-07-13 20:14 		5583.9s
▶ (50868575632862236277749411^11... 222
t47.4/t56.0
17 39,541 None 2026-02-13 11:47
2026-07-13 20:13 		5589.5s
▶ (42534656091583268045915654719... 230
t44.3/t63.4
9 38,145 None 2026-02-17 11:07
2026-07-13 20:12 		9285.6s
▶ (109^149-1)/(109-1) 285
t44.3/t64.0
9 38,145 None 2026-02-17 14:26
2026-07-13 20:10 		7647.5s
▶ (37334173314913678536474517^13... 272
t44.3/t64.0
9 38,145 None 2026-02-17 14:16
2026-07-13 20:09 		5043.2s
▶ (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
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