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
▶ (19033541094665451120509531116... 241
t54.0/t53.8
31 71,941 None 2026-02-07 13:22
2026-07-23 12:01 		21985.0s
▶ (57514191507001^17-1)/(5751419... 177
t35.2/t54.5
6 1,929 None 2025-11-03 15:58
2026-07-23 12:01 		1109.7s
▶ (17612271338136248530152522505... 177
t35.2/t54.5
6 1,929 None 2025-11-03 16:28
2026-07-23 11:51 		1153.0s
▶ (10750352053711^19-1)/(1075035... 177
t35.2/t54.5
6 1,929 None 2025-11-03 16:45
2026-07-23 11:41 		1178.9s
▶ (1391902787045431^19-1)/(13919... 177
t35.2/t54.5
6 1,929 None 2025-11-03 17:39
2026-07-23 11:30 		1156.3s
▶ (7788283189^23-1)/(7788283189-... 164
t34.5/t50.5
7 1,636 1 factor 2025-11-24 06:36
2026-07-23 11:20 		1231.6s
▶ aliquot:4032960:i2080 115
t29.3/t35.4
1 5,376 1 factor 2026-07-23 11:16
2026-07-23 11:16 		0.0s
▶ aliquot:4032960:i2079 85
t30.6/t26.2
2 10,752 2 factors 2026-07-23 11:01
2026-07-23 11:16 		0.0s
▶ (1126295511051237718927^13-1)/... 200
t35.2/t53.8
7 1,930 None 2025-11-24 06:38
2026-07-23 11:11 		1415.2s
▶ aliquot:3762648:i2009 124
t38.4/t38.2
6 32,256 1 factor 2026-07-23 10:05
2026-07-23 11:04 		64.6s
▶ aliquot:3948102:i1967 123
t29.3/t37.8
1 5,376 1 factor 2026-07-23 11:01
2026-07-23 11:01 		0.0s
▶ aliquot:3811512:i6034 123
t29.3/t37.8
1 5,376 3 factors 2026-07-23 11:01
2026-07-23 11:01 		0.0s
▶ (2549027804671^17-1)/(25490278... 199
t35.2/t53.8
7 1,930 None 2025-11-24 06:32
2026-07-23 11:00 		1420.8s
▶ aliquot:4473972:i1626 113
t34.9/t34.8
4 21,504 1 factor 2026-07-23 10:05
2026-07-23 11:00 		16.6s
▶ (1133823952531^19-1)/(11338239... 199
t35.2/t53.8
7 1,930 None 2025-11-24 06:34
2026-07-23 10:48 		1460.5s
▶ (18041^71-1)/(18041-1) 283
t44.3/t64.9
10 42,753 None 2026-02-17 22:10
2026-07-23 10:48 		5886.9s
▶ (4156712505968041618383583^11-... 196
t35.2/t53.8
7 1,930 None 2025-11-24 06:30
2026-07-23 10:36 		1420.2s
▶ aliquot:4928244:i953 73
t29.3/t22.5
1 5,376 3 factors 2026-07-23 10:33
2026-07-23 10:33 		0.0s
▶ (2204716466989^19-1)/(22047164... 196
t35.2/t53.8
7 1,930 None 2025-11-24 06:29
2026-07-23 10:24 		1421.0s
▶ aliquot:4928244:i952 87
t29.3/t26.8
2 5,381 3 factors 2026-07-23 10:04
2026-07-23 10:05 		0.8s
▶ (2417432749411^19-1)/(24174327... 194
t35.2/t53.8
7 1,930 None 2025-11-24 06:27
2026-07-23 10:04 		1413.7s
▶ aliquot:4373496:i2074 127
t40.8/t39.1
6 32,256 None 2026-07-23 09:12
2026-07-23 10:00 		148.6s
▶ aliquot:4674492:i2029 114
t37.9/t35.1
5 26,880 2 factors 2026-07-23 09:31
2026-07-23 09:56 		56.9s
▶ aliquot:4473972:i1625 98
t37.4/t30.2
4 20,139 1 factor 2026-07-23 09:15
2026-07-23 09:56 		60.2s
▶ aliquot:3948102:i1966 113
t34.9/t34.8
4 21,504 1 factor 2026-07-23 09:24
2026-07-23 09:54 		16.7s
▶ (3263466811411^17-1)/(32634668... 193
t35.2/t53.8
7 1,930 None 2025-11-24 06:25
2026-07-23 09:52 		1276.1s
▶ aliquot:3811512:i6033 94
t30.7/t28.9
3 10,768 3 factors 2026-07-23 09:16
2026-07-23 09:52 		0.2s
▶ aliquot:4928244:i951 123
t29.3/t37.8
1 5,376 1 factor 2026-07-23 09:45
2026-07-23 09:45 		0.0s
▶ aliquot:4032960:i2078 95
t29.3/t29.2
1 5,376 3 factors 2026-07-23 09:45
2026-07-23 09:45 		0.0s
▶ (3090276117871^17-1)/(30902761... 191
t35.2/t53.8
7 1,930 None 2025-11-24 06:23
2026-07-23 09:41 		1245.4s
▶ (11741570313301^17-1)/(1174157... 190
t35.2/t53.8
7 1,930 None 2025-11-24 06:22
2026-07-23 09:31 		1265.8s
▶ aliquot:4928244:i950 125
t29.3/t38.5
1 5,376 1 factor 2026-07-23 09:30
2026-07-23 09:30 		0.0s
▶ (88436838986645913478839283^13... 278
t44.3/t64.9
10 42,753 None 2026-02-17 22:07
2026-07-23 09:27 		5555.3s
▶ (69566149993479159617621617574... 189
t35.2/t53.8
6 1,929 1 factor 2025-11-24 16:12
2026-07-23 09:20 		1155.2s
▶ aliquot:4928244:i948 89
t29.3/t27.4
1 5,376 3 factors 2026-07-23 09:19
2026-07-23 09:19 		0.0s
▶ aliquot:4674492:i2028 111
t29.3/t34.2
1 5,376 1 factor 2026-07-23 09:15
2026-07-23 09:15 		0.0s
▶ aliquot:4473972:i1624 119
t29.3/t36.6
1 5,376 2 factors 2026-07-23 09:14
2026-07-23 09:14 		0.0s
▶ aliquot:3762648:i2008 74
t30.6/t22.8
2 10,752 2 factors 2026-07-23 09:13
2026-07-23 09:13 		0.0s
▶ aliquot:4674492:i2027 99
t29.3/t30.5
1 5,376 3 factors 2026-07-23 09:13
2026-07-23 09:13 		0.0s
▶ (6720528691^23-1)/(6720528691-... 189
t35.2/t53.8
7 1,930 None 2025-11-24 06:20
2026-07-23 09:10 		1258.7s
▶ aliquot:3811512:i6032 89
t29.3/t27.4
1 5,376 3 factors 2026-07-23 09:00
2026-07-23 09:00 		0.0s
▶ (4773335241121^17-1)/(47733352... 188
t35.2/t53.8
7 1,930 None 2025-11-24 06:18
2026-07-23 08:59 		1282.5s
▶ aliquot:4674492:i2026 92
t35.0/t28.3
5 21,573 2 factors 2026-07-23 08:30
2026-07-23 08:55 		20.0s
▶ aliquot:4928244:i947 118
t37.9/t36.3
5 26,880 2 factors 2026-07-23 08:31
2026-07-23 08:55 		63.7s
▶ aliquot:3948102:i1965 119
t37.9/t36.6
5 26,880 1 factor 2026-07-23 08:27
2026-07-23 08:53 		64.5s
▶ aliquot:3762648:i2007 78
t30.7/t24.0
3 10,798 4 factors 2026-07-23 08:31
2026-07-23 08:52 		0.2s
▶ aliquot:3811512:i6031 132
t29.3/t40.6
1 5,376 1 factor 2026-07-23 08:52
2026-07-23 08:52 		0.0s
▶ aliquot:4308090:i3594 83
t33.2/t25.5
2 8,669 1 factor 2026-07-23 08:15
2026-07-23 08:51 		11.7s
▶ (2276484237403^17-1)/(22764842... 188
t35.2/t53.8
7 1,930 None 2025-11-24 06:15
2026-07-23 08:48 		1241.7s
▶ (83555491686704402867402153547... 187
t35.2/t53.8
7 1,930 None 2025-11-24 06:13
2026-07-23 08:38 		1250.8s
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