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
(59284344513172299942826848734... 445
t41.8/t85.0
2 5,120 None 2026-03-25 14:56
2026-03-27 15:39
1364.9s
(36560199915881407836482583365... 200
t54.7/t54.5
37 104,912 1 factor 2025-10-26 09:11
2026-03-27 15:23
48670.4s
(93094807636291915639623796058... 169
t44.1/t43.7
19 22,106 None 2025-11-03 21:55
2026-03-27 15:16
7733.4s
(53655066782548371013338112958... 445
t41.8/t85.0
2 5,120 None 2026-03-25 14:46
2026-03-27 15:12
1381.3s
(12157770385059643167733916257... 364
t41.7/t85.0
4 4,583 1 factor 2026-03-23 14:19
2026-03-27 14:44
3423.7s
(27884574953188987055631191134... 170
t44.1/t43.7
19 22,106 None 2025-11-04 00:48
2026-03-27 14:28
7604.8s
(19333^61-1)/(19333-1) 258
t56.7/t56.6
47 105,473 None 2025-12-28 04:25
2026-03-27 14:03
69190.3s
(67335065332476908719^11-1)/(6... 170
t44.1/t43.7
19 22,106 None 2025-11-04 00:15
2026-03-27 13:33
7912.0s
(27512298515912150488517820541... 275
t31.1/t62.8
3 5,889 None 2026-02-17 09:58
2026-03-27 13:31
4776.7s
(375973446944619478713163^11-1... 124
t46.9/t38.2
14 34,739 1 factor 2025-10-26 02:34
2026-03-27 13:30
4585.6s
(12590339287140552600921680568... 445
t41.8/t85.0
2 5,120 None 2026-03-25 14:14
2026-03-27 13:29
1444.5s
(62776852988360237720770201649... 445
t41.8/t85.0
2 5,120 None 2026-03-25 13:48
2026-03-27 13:05
1385.5s
(338984002897^19-1)/(338984002... 201
t51.4/t51.1
20 56,069 None 2025-10-25 23:53
2026-03-27 12:56
19100.4s
(40144074575908125890496395183... 222
t51.4/t51.1
20 56,069 None 2025-10-26 00:41
2026-03-27 12:50
23389.1s
(2357622555649^19-1)/(23576225... 165
t51.5/t50.8
22 59,909 None 2025-10-25 23:29
2026-03-27 12:43
14579.6s
(8622876709809811^13-1)/(86228... 171
t44.1/t43.7
19 22,106 None 2025-11-04 01:06
2026-03-27 12:41
7906.0s
(4992178363^23-1)/(4992178363-... 132
t45.9/t40.6
12 30,724 1 factor 2025-10-26 10:38
2026-03-27 12:40
10563.7s
(30790202938909829758834499373... 166
t51.5/t51.1
18 49,925 1 factor 2025-10-27 20:22
2026-03-27 12:37
13359.2s
(32717503455500827734385635867... 445
t41.8/t85.0
2 5,120 None 2026-03-25 13:41
2026-03-27 12:37
1386.3s
(40878806447112997753654099958... 165
t51.4/t50.8
21 61,060 2 factors 2025-10-23 12:37
2026-03-27 12:32
12498.9s
(71869647051217^17-1)/(7186964... 165
t51.5/t50.8
22 59,909 None 2025-10-25 23:35
2026-03-27 12:27
10341.5s
(33588362608981^19-1)/(3358836... 244
t49.4/t60.0
9 33,793 None 2025-12-28 12:20
2026-03-27 12:10
5370.3s
(714046867^31-1)/(714046867-1) 266
t49.4/t60.0
9 33,793 None 2025-12-28 10:45
2026-03-27 11:49
4948.8s
(2549^79-1)/(2549-1) 188
t52.4/t56.6
23 64,683 1 factor 2025-12-28 06:43
2026-03-27 11:41
31566.5s
(20759^61-1)/(20759-1) 260
t56.6/t56.3
49 121,348 None 2025-12-28 05:15
2026-03-27 11:05
90599.1s
(37051367421973475551527663153... 171
t44.4/t43.7
17 23,258 None 2025-11-04 01:34
2026-03-27 10:34
10222.5s
(35887195913146851694939758142... 172
t44.3/t43.7
17 23,258 None 2025-11-04 03:28
2026-03-27 09:49
9892.3s
(32659525864100833781396435716... 133
t45.4/t40.9
12 35,776 2 factors 2025-10-27 21:03
2026-03-27 07:24
1042.5s
(18077^61-1)/(18077-1) 256
t56.8/t56.6
43 105,473 None 2025-12-21 22:57
2026-03-27 03:43
72794.2s
(47211633291914799282833014190... 268
t30.1/t56.6
5 885 None 2026-02-13 14:27
2026-03-26 23:45
2745.7s
(9463^71-1)/(9463-1) 279
t60.0/t60.0
117 346,369 None 2025-12-28 10:59
2026-03-26 23:16
372448.0s
(147246794298034723^17-1)/(147... 275
t31.1/t62.8
3 5,889 None 2026-02-17 09:58
2026-03-26 19:44
4856.2s
(19347125019097419424843^13-1)... 257
t30.1/t56.3
5 885 None 2026-02-13 13:20
2026-03-26 19:00
2519.2s
(17320790978762902046002283921... 249
t30.1/t56.3
5 885 None 2026-02-13 13:15
2026-03-26 18:24
2278.3s
(39504961506672394018506001473... 218
t30.1/t56.3
5 885 None 2026-02-13 12:51
2026-03-26 17:52
1966.1s
(28119163768492162443475615296... 214
t30.1/t56.3
5 885 None 2026-02-13 12:44
2026-03-26 17:25
2158.3s
(169680726219437401^17-1)/(169... 276
t31.1/t62.8
3 5,889 None 2026-02-17 09:58
2026-03-26 17:09
4855.8s
(27868394651635558845096426184... 174
t44.4/t43.7
17 23,258 None 2025-11-03 09:29
2026-03-26 16:59
12157.4s
(9467355032033221^13-1)/(94673... 129
t42.8/t39.7
15 18,486 1 factor 2025-11-03 09:14
2026-03-26 14:33
8931.3s
(23382128622763717702946460826... 183
t30.1/t56.3
5 885 None 2026-02-13 12:18
2026-03-26 13:54
1521.8s
(10820032250320630591758312338... 183
t30.1/t56.3
5 885 None 2026-02-13 12:18
2026-03-26 13:34
1564.1s
(53384942362879398541^11-1)/(5... 175
t44.4/t43.7
17 23,258 None 2025-11-03 11:27
2026-03-26 13:30
10635.8s
(16941253339540916845815375335... 197
t30.1/t56.3
5 885 None 2026-02-13 12:30
2026-03-26 13:14
1796.0s
(81201742820179214540231981181... 414
t36.1/t85.0
1 2,560 1 factor 2026-03-26 12:52
2026-03-26 12:52
0.0s
(31412950947988042420815891157... 217
t30.1/t56.3
5 885 None 2026-02-13 12:47
2026-03-26 12:51
1838.2s
(19701503080101071136937^13-1)... 219
t30.1/t56.3
5 885 None 2026-02-13 12:52
2026-03-26 12:25
2069.1s
(23108122120937154953512459762... 227
t30.1/t56.3
5 885 None 2026-02-13 13:00
2026-03-26 11:58
1837.5s
(26889269864304748735959378824... 230
t30.1/t56.3
5 885 None 2026-02-13 13:02
2026-03-26 11:33
1836.7s
(22543463357412299588321359551... 260
t30.1/t56.3
5 885 None 2026-02-13 13:25
2026-03-26 11:07
2325.0s
(83604556925306922119530079183... 278
t31.1/t62.8
3 5,889 None 2026-02-17 10:00
2026-03-26 11:06
4852.5s
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