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
▶ (13^619-1)/(13-1) 689
t44.3/t85.0
4 5,888 None 2026-02-04 23:20
2026-03-31 13:27 		14429.9s
▶ (6313976324041^17-1)/(63139763... 191
t53.2/t53.2
32 78,341 None 2025-10-26 06:35
2026-03-31 13:25 		33172.6s
▶ aliquot:4748256:i1725 78
t24.9/t24.0
3 351 2 factors 2026-03-31 13:08
2026-03-31 13:11 		8.3s
▶ aliquot:4535496:i1360 71
t20.1/t21.8
3 113 2 factors 2026-03-31 13:07
2026-03-31 13:10 		1.8s
▶ aliquot:4856568:i1116 87
t0.0/t33.2
1 2 1 factor 2026-03-31 13:08
2026-03-31 13:08 		2.0s
▶ aliquot:4363620:i1260 90
t0.0/t32.3
1 1 1 factor 2026-03-31 13:08
2026-03-31 13:08 		1.3s
▶ aliquot:4652832:i1295 93
t14.4/t28.6
1 6 1 factor 2026-03-31 13:08
2026-03-31 13:08 		0.2s
▶ aliquot:4566744:i919 78
t25.1/t24.0
4 451 1 factor 2026-03-31 10:16
2026-03-31 12:51 		9.2s
▶ aliquot:4363620:i1259 80
t25.1/t24.6
4 410 1 factor 2026-03-31 11:21
2026-03-31 12:50 		8.9s
▶ aliquot:4280310:i937 77
t21.8/t23.7
4 167 2 factors 2026-03-31 12:36
2026-03-31 12:50 		4.8s
▶ aliquot:4856568:i1115 92
t15.7/t28.3
2 13 2 factors 2026-03-31 11:21
2026-03-31 12:47 		1.3s
▶ aliquot:4748256:i1724 77
t19.4/t23.7
2 79 1 factor 2026-03-31 10:16
2026-03-31 12:47 		4.2s
▶ (49851598189501^17-1)/(4985159... 173
t53.4/t53.2
30 78,597 None 2025-10-26 06:41
2026-03-31 12:27 		21231.4s
▶ aliquot:4280310:i936 56
t14.4/t17.2
2 9 2 factors 2026-03-31 12:15
2026-03-31 12:22 		1.5s
▶ (547^257-1)/(547-1) 688
t44.3/t85.0
4 5,888 None 2026-02-04 22:52
2026-03-31 12:15 		7084.7s
▶ (87517016010260001901^11-1)/(8... 188
t44.3/t44.0
19 22,106 None 2025-11-18 11:07
2026-03-31 11:49 		3226.8s
▶ (29936179710444970888104541774... 446
t42.1/t85.0
2 5,120 None 2026-03-30 22:47
2026-03-31 11:39 		25189.0s
▶ (38737663598447351908463471800... 194
t53.5/t53.2
32 76,549 None 2025-10-26 06:22
2026-03-31 11:36 		22155.7s
▶ (44371^149-1)/(44371-1) 688
t44.3/t85.0
4 5,888 None 2026-02-04 22:24
2026-03-31 11:24 		9427.0s
▶ aliquot:4280310:i935 99
t0.0/t30.5
1 3 None 2026-03-31 11:21
2026-03-31 11:21 		2.9s
▶ (1013^229-1)/(1013-1) 686
t44.3/t85.0
4 5,888 None 2026-02-04 21:55
2026-03-31 10:32 		9605.2s
▶ aliquot:4856568:i1113 91
t0.0/t28.0
1 3 2 factors 2026-03-31 10:16
2026-03-31 10:16 		2.4s
▶ aliquot:4280310:i934 82
t0.0/t25.2
1 3 1 factor 2026-03-31 10:16
2026-03-31 10:16 		2.4s
▶ (12619903322205703^13-1)/(1261... 189
t44.3/t44.0
19 22,106 None 2025-11-18 11:10
2026-03-31 09:51 		5072.3s
▶ aliquot:4748256:i1723 98
t0.0/t30.2
1 3 1 factor 2026-03-31 09:50
2026-03-31 09:50 		2.2s
▶ (547^269-1)/(547-1) 686
t44.3/t85.0
4 5,888 None 2026-02-04 21:26
2026-03-31 09:38 		9475.3s
▶ (33473644021015013604193581986... 446
t42.1/t85.0
2 5,120 None 2026-03-31 01:27
2026-03-31 09:07 		6193.0s
▶ (157^313-1)/(157-1) 686
t44.3/t85.0
4 5,888 None 2026-02-04 20:58
2026-03-31 08:47 		9369.9s
▶ (151259920622616763^17-1)/(151... 247
t31.1/t62.8
3 5,889 None 2026-02-17 09:44
2026-03-31 08:20 		4107.6s
▶ (1217^223-1)/(1217-1) 685
t44.3/t85.0
4 5,888 None 2026-02-04 20:30
2026-03-31 07:56 		9415.3s
▶ aliquot:4748256:i1722 89
t0.0/t27.4
1 3 1 factor 2026-03-31 07:47
2026-03-31 07:47 		2.2s
▶ aliquot:4748256:i1721 97
t0.0/t32.0
1 1 1 factor 2026-03-31 07:26
2026-03-31 07:26 		0.6s
▶ aliquot:4856568:i1112 98
t0.0/t30.2
1 3 None 2026-03-31 07:26
2026-03-31 07:26 		2.9s
▶ (9649518531636190368177391^13-... 248
t31.1/t62.8
3 5,889 None 2026-02-17 09:45
2026-03-31 07:12 		4215.7s
▶ (359^269-1)/(359-1) 685
t44.3/t85.0
4 5,888 None 2026-02-04 20:01
2026-03-31 07:04 		9409.5s
▶ (11508918571937341^13-1)/(1150... 190
t44.3/t44.0
19 22,106 None 2025-11-18 11:12
2026-03-31 07:00 		3270.7s
▶ (10023418476829397318120079196... 147
t44.3/t44.0
20 23,562 1 factor 2025-11-18 11:17
2026-03-31 06:38 		2958.1s
▶ (23329916046611973124935776502... 446
t42.1/t85.0
2 5,120 None 2026-03-30 22:12
2026-03-31 06:20 		6201.3s
▶ (541^251-1)/(541-1) 684
t44.3/t85.0
4 5,888 None 2026-02-04 19:33
2026-03-31 06:13 		9424.4s
▶ (154897121878882951^17-1)/(154... 248
t31.1/t62.8
3 5,889 None 2026-02-17 09:45
2026-03-31 06:02 		4213.5s
▶ (61^383-1)/(61-1) 683
t44.3/t85.0
4 5,888 None 2026-02-04 19:04
2026-03-31 05:22 		13233.0s
▶ (42949600943404597048921807318... 210
t53.4/t53.2
32 75,269 None 2025-10-26 05:57
2026-03-31 05:07 		21447.8s
▶ (90712738196168634513707267844... 250
t31.1/t62.8
3 5,889 None 2026-02-17 09:46
2026-03-31 04:52 		4222.1s
▶ (11859352497735601511835056668... 446
t42.1/t85.0
2 5,120 None 2026-03-30 19:10
2026-03-31 04:49 		1239.2s
▶ (7^809-1)/(7-1) 683
t44.3/t85.0
4 5,888 None 2026-02-04 18:36
2026-03-31 04:31 		9253.4s
▶ aliquot:4748256:i1720 82
t0.0/t25.2
2 4 None 2026-03-31 03:42
2026-03-31 03:43 		2.3s
▶ (9938742064848931^13-1)/(99387... 98
t40.3/t30.2
15 13,838 2 factors 2025-11-18 11:05
2026-03-31 03:42 		1856.4s
▶ (13^613-1)/(13-1) 682
t44.3/t85.0
4 5,888 None 2026-02-04 18:07
2026-03-31 03:39 		9266.6s
▶ aliquot:4748256:i1719 108
t0.0/t33.2
2 4 1 factor 2026-03-31 02:51
2026-03-31 02:55 		4.0s
▶ aliquot:4566744:i917 93
t0.0/t28.6
2 4 1 factor 2026-03-31 02:51
2026-03-31 02:55 		3.9s
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