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
▶ (16862624424596417137076308428... 160
t50.8/t49.2
15 29,366 1 factor 2025-10-26 20:51
2026-05-27 03:24 		15399.4s
▶ (67990131931^17-1)/(6799013193... 155
t47.1/t45.8
18 33,929 None 2025-11-19 02:13
2026-05-27 03:15 		7498.1s
▶ (41683630902232470014097725289... 265
t31.1/t63.7
3 5,889 None 2026-02-17 12:09
2026-05-27 02:20 		2692.2s
▶ (122086147^23-1)/(122086147-1) 155
t47.1/t45.8
18 35,721 None 2025-11-19 02:11
2026-05-27 01:55 		6383.6s
▶ (721054325519536554079^11-1)/(... 160
t46.4/t45.8
18 31,113 None 2025-11-19 02:34
2026-05-27 00:04 		6012.4s
▶ (166771798013281^17-1)/(166771... 198
t56.8/t56.6
59 121,689 None 2025-10-26 18:18
2026-05-26 22:22 		61697.9s
▶ (60688359771855343411262716061... 241
t57.0/t56.9
47 100,868 None 2025-10-26 20:28
2026-05-26 20:38 		65405.4s
▶ (37465039948766913032798087653... 253
t31.1/t63.7
3 5,889 None 2026-02-17 12:00
2026-05-26 20:08 		4346.4s
▶ (47364832277937147778305238238... 244
t31.1/t63.7
3 5,889 None 2026-02-17 11:54
2026-05-26 18:14 		4121.1s
▶ (3221^271-1)/(3221-1) 929
t44.2/t85.0
14 20,456 None 2026-02-10 14:06
2026-05-26 18:00 		12945.6s
▶ (21329396889910742705842661^13... 288
t31.1/t63.7
3 5,889 None 2026-02-17 13:37
2026-05-26 16:57 		3772.8s
▶ (120547934639675608922684101^2... 731
t44.3/t85.0
17 20,986 None 2026-02-10 10:51
2026-05-26 15:50 		20339.2s
▶ (61^569-1)/(61-1) 1015
t44.9/t85.0
19 24,680 None 2026-02-10 14:55
2026-05-26 14:23 		13598.7s
▶ (331^401-1)/(331-1) 1008
t44.1/t85.0
18 25,832 None 2026-02-10 14:46
2026-05-26 13:42 		10433.4s
▶ (3^1949-1)/(3-1) 930
t44.1/t85.0
16 23,144 None 2026-02-10 14:11
2026-05-26 13:01 		12468.8s
▶ (292969^101-1)/(292969-1) 528
t44.2/t85.0
4 12,288 None 2026-01-20 20:34
2026-05-26 11:21 		9654.7s
▶ (1187^163-1)/(1187-1) 477
t44.4/t85.0
4 12,288 None 2026-01-19 09:44
2026-05-26 11:05 		11093.4s
▶ (3623^149-1)/(3623-1) 527
t44.2/t85.0
4 12,288 None 2026-01-19 11:27
2026-05-26 10:50 		9560.8s
▶ (684757^97-1)/(684757-1) 526
t44.2/t85.0
4 12,288 None 2026-01-19 10:28
2026-05-26 10:24 		4302.8s
▶ (3169^151-1)/(3169-1) 526
t44.2/t85.0
4 12,288 None 2026-01-19 10:43
2026-05-26 10:21 		6502.0s
▶ (797^163-1)/(797-1) 465
t44.2/t85.0
4 12,288 None 2026-01-19 05:11
2026-05-26 10:10 		7419.2s
▶ (3167^151-1)/(3167-1) 526
t44.2/t85.0
4 12,288 None 2026-01-19 10:58
2026-05-26 09:57 		4191.8s
▶ (127^523-1)/(127-1) 1099
t44.1/t85.0
14 20,456 None 2026-02-10 15:42
2026-05-26 09:50 		17818.9s
▶ (281^211-1)/(281-1) 515
t44.2/t85.0
4 12,288 None 2026-01-19 10:13
2026-05-26 09:42 		8214.0s
▶ (443^193-1)/(443-1) 509
t44.2/t85.0
4 12,288 None 2026-01-19 09:59
2026-05-26 09:28 		5325.1s
▶ (83197127088240304524014197^11... 206
t56.6/t56.6
56 116,228 None 2025-10-26 18:24
2026-05-26 09:14 		43562.7s
▶ (547^317-1)/(547-1) 830
t44.3/t85.0
16 23,656 None 2026-02-10 12:43
2026-05-26 08:50 		23678.0s
▶ (3221^283-1)/(3221-1) 983
t44.1/t85.0
15 20,483 None 2026-02-10 14:40
2026-05-26 07:53 		13854.6s
▶ (305175781^89-1)/(305175781-1) 734
t44.1/t85.0
15 20,712 None 2026-02-10 11:02
2026-05-26 07:18 		10292.4s
▶ (29^503-1)/(29-1) 735
t44.1/t85.0
15 20,712 None 2026-02-10 11:18
2026-05-26 07:14 		6809.2s
▶ (61^421-1)/(61-1) 732
t44.1/t85.0
16 20,977 None 2026-02-10 10:54
2026-05-26 06:21 		9332.0s
▶ (3221^269-1)/(3221-1) 934
t44.1/t85.0
16 23,656 None 2026-02-10 14:15
2026-05-26 05:33 		10563.1s
▶ (11^863-1)/(11-1) 888
t44.1/t85.0
16 23,656 None 2026-02-10 13:30
2026-05-26 05:18 		9662.9s
▶ (13^919-1)/(13-1) 1023
t44.1/t85.0
14 20,968 None 2026-02-10 15:00
2026-05-26 02:13 		17202.3s
▶ (13^941-1)/(13-1) 1048
t44.1/t85.0
14 20,968 None 2026-02-10 15:12
2026-05-26 02:09 		17467.2s
▶ (7^1103-1)/(7-1) 925
t44.2/t85.0
14 20,968 None 2026-02-10 13:58
2026-05-26 01:54 		34159.3s
▶ (127040051936231611^13-1)/(127... 180
t46.6/t45.8
23 37,897 None 2025-11-06 22:00
2026-05-26 01:22 		1516.7s
▶ (105290681102254777^13-1)/(105... 163
t46.8/t45.8
18 34,697 None 2025-11-04 16:11
2026-05-26 01:09 		2016.1s
▶ (3^1777-1)/(3-1) 827
t43.9/t85.0
16 21,704 None 2026-02-10 12:40
2026-05-26 00:47 		11042.5s
▶ aliquot:660:i1123 157
t48.8/t48.3
18 78,852 3 factors 2026-05-25 15:15
2026-05-25 22:09 		11222.3s
▶ (5^1103-1)/(5-1) 771
t44.0/t85.0
13 19,304 None 2026-02-10 12:04
2026-05-25 21:30 		8179.8s
▶ (10396296289^19-1)/(1039629628... 167
t46.3/t45.8
18 31,369 None 2025-11-05 14:19
2026-05-25 17:33 		3108.0s
▶ (102085651642000027^13-1)/(102... 165
t47.3/t45.8
18 36,489 None 2025-11-04 16:17
2026-05-25 17:04 		18756.4s
▶ (24225812900759759059658617^13... 279
t31.1/t63.7
3 5,889 None 2026-02-17 13:32
2026-05-25 16:19 		4853.5s
▶ (99098349177393364413594076012... 171
t46.9/t45.8
19 36,361 None 2025-11-04 02:06
2026-05-25 16:12 		15608.3s
▶ (5741706301^19-1)/(5741706301-... 170
t47.2/t45.8
18 36,489 None 2025-11-03 23:47
2026-05-25 16:03 		9955.5s
▶ (113229229^23-1)/(113229229-1) 169
t47.3/t45.8
18 36,489 None 2025-11-03 22:46
2026-05-25 14:34 		10004.0s
▶ (711221754635767493161^11-1)/(... 165
t45.8/t45.8
17 33,929 None 2025-11-04 16:20
2026-05-25 14:19 		8703.5s
▶ (60167782489199647234151559619... 266
t31.1/t63.7
3 5,889 None 2026-02-17 12:09
2026-05-25 13:42 		3030.4s
▶ (118963755393832231^13-1)/(118... 118
t46.2/t36.3
18 33,921 1 factor 2025-11-04 16:18
2026-05-25 13:40 		4027.2s
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