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
▶ (1000220806280629^17-1)/(10002... 241
t31.1/t58.2
4 5,892 None 2026-02-16 22:52
2026-07-28 07:52 		2149.7s
▶ (1057103863681867^17-1)/(10571... 241
t31.1/t58.2
4 5,892 None 2026-02-16 22:52
2026-07-28 07:25 		2002.2s
▶ (124119130491537307659457^13-1... 243
t31.1/t58.2
4 5,892 None 2026-02-16 22:54
2026-07-28 06:57 		2035.3s
▶ (96186510558485557073491^13-1)... 243
t31.1/t58.2
4 5,892 None 2026-02-16 22:54
2026-07-28 06:28 		2054.6s
▶ (95635400869305447946748720732... 246
t31.1/t58.2
4 5,892 None 2026-02-16 22:55
2026-07-28 05:59 		2237.5s
▶ (110956612031768516148661^13-1... 247
t31.1/t58.2
4 5,892 None 2026-02-16 22:55
2026-07-28 05:30 		2206.6s
▶ (9539^71-1)/(9539-1) 279
t61.4/t60.9
54 270,593 None 2025-12-28 11:14
2026-07-28 05:29 		139704.8s
▶ (340955734931078445904681537^1... 249
t31.1/t58.2
4 5,892 None 2026-02-16 22:56
2026-07-28 05:02 		2084.1s
▶ (11264494060282473740681080128... 249
t31.1/t58.2
4 5,892 None 2026-02-16 22:56
2026-07-28 04:33 		2141.5s
▶ (370760465095158215178177589^1... 250
t31.1/t58.2
4 5,892 None 2026-02-16 22:57
2026-07-28 04:02 		2314.2s
▶ (71772151081529392699196125616... 197
t47.3/t46.8
20 35,977 None 2025-11-19 09:05
2026-07-28 03:52 		11824.2s
▶ (99134498824074640536793^13-1)... 252
t31.1/t58.2
4 5,892 None 2026-02-16 22:58
2026-07-28 03:32 		2458.1s
▶ (127125625336080882388219^13-1... 254
t31.1/t58.2
4 5,892 None 2026-02-16 22:59
2026-07-28 02:57 		2296.2s
▶ (102443776095642073281253^13-1... 255
t31.1/t58.2
4 5,892 None 2026-02-16 23:00
2026-07-28 02:25 		2373.0s
▶ (93315273227258870541445035271... 255
t31.1/t58.2
4 5,892 None 2026-02-16 22:59
2026-07-28 01:52 		2280.3s
▶ (65968214156961131374430207367... 256
t31.1/t58.2
4 5,892 None 2026-02-16 23:01
2026-07-28 01:20 		2402.9s
▶ (49494722423853441199473866761... 133
t41.2/t40.9
13 23,556 1 factor 2026-07-26 15:42
2026-07-28 00:56 		1907.7s
▶ (79391404930834549187506699934... 257
t31.1/t58.2
4 5,892 None 2026-02-16 23:01
2026-07-28 00:50 		1827.7s
▶ (1715395059597318442561^11-1)/... 144
t44.8/t44.3
20 28,857 1 factor 2025-11-19 08:38
2026-07-28 00:45 		2888.9s
▶ (2129^89-1)/(2129-1) 293
t63.0/t62.5
14 86,561 None 2025-12-13 01:50
2026-07-28 00:27 		185313.8s
▶ (110746583412328598510431^13-1... 258
t31.1/t58.2
4 5,892 None 2026-02-16 23:01
2026-07-28 00:25 		1826.4s
▶ (312144798138307665988497181^1... 264
t31.1/t58.2
4 5,892 None 2026-02-16 23:03
2026-07-28 00:05 		1830.5s
▶ (11581689779640866358309570352... 247
t56.8/t63.4
10 44,577 None 2025-10-27 18:58
2026-07-28 00:03 		5353.1s
▶ (28367964802895496834087010043... 236
t56.9/t60.0
6 33,825 None 2025-10-27 05:43
2026-07-28 00:01 		4152.9s
▶ (88258493930743364685609502520... 265
t31.1/t58.2
4 5,892 None 2026-02-16 23:03
2026-07-27 23:44 		1663.9s
▶ (10606107104298622769705846792... 272
t31.1/t58.2
4 5,892 None 2026-02-16 23:04
2026-07-27 23:22 		2063.0s
▶ (63441921466214412661190402835... 275
t31.1/t58.2
4 5,892 None 2026-02-16 23:05
2026-07-27 22:59 		1892.6s
▶ (122209672668037159207861^13-1... 276
t31.1/t58.2
4 5,892 None 2026-02-16 23:05
2026-07-27 22:34 		1860.7s
▶ (124228955536741480566151^13-1... 276
t31.1/t58.2
4 5,892 None 2026-02-16 23:06
2026-07-27 22:10 		2136.2s
▶ (122708439152498018397241^13-1... 276
t31.1/t58.2
4 5,892 None 2026-02-16 23:06
2026-07-27 21:45 		2026.4s
▶ (123429844382526223814731^13-1... 278
t31.1/t58.2
4 5,892 None 2026-02-16 23:07
2026-07-27 21:18 		1830.0s
▶ (20218725769321^19-1)/(2021872... 214
t49.5/t58.2
11 25,604 None 2025-10-27 00:07
2026-07-27 20:55 		9075.2s
▶ (396986378067351604418001751^1... 220
t49.5/t58.2
11 25,604 None 2025-10-27 00:33
2026-07-27 20:39 		20453.6s
▶ (383809029656602105375518451^1... 189
t49.7/t58.2
13 26,884 1 factor 2025-10-27 00:20
2026-07-27 20:22 		6968.4s
▶ (355841601282659307028040521^1... 242
t49.9/t58.2
13 28,676 None 2025-10-27 00:14
2026-07-27 20:09 		17330.5s
▶ (109912203092239643840221^13-1... 252
t58.2/t58.2
51 131,076 None 2025-10-27 00:01
2026-07-27 19:50 		130346.1s
▶ (364621693279346988621236431^1... 228
t52.1/t58.2
19 39,684 1 factor 2025-10-27 00:27
2026-07-27 19:28 		28524.2s
▶ (250291159^29-1)/(250291159-1) 219
t38.3/t57.8
8 11,268 None 2026-06-10 18:44
2026-07-27 19:12 		2370.0s
▶ (3202878953^23-1)/(3202878953-... 207
t43.7/t57.8
12 32,004 None 2026-06-10 18:21
2026-07-27 18:55 		3895.2s
▶ (275398498212009723631232041^1... 248
t31.1/t57.8
4 5,892 None 2026-02-16 22:17
2026-07-27 18:37 		1701.8s
▶ (685137154470121^17-1)/(685137... 230
t31.1/t57.8
4 5,892 None 2026-02-16 22:08
2026-07-27 18:15 		1853.9s
▶ (57952344765247406836242815627... 213
t31.1/t57.8
4 5,892 1 factor 2026-02-16 22:13
2026-07-27 17:49 		1885.9s
▶ (615700620069529^17-1)/(615700... 212
t31.1/t57.8
4 5,892 1 factor 2026-02-16 22:10
2026-07-27 17:22 		1656.3s
▶ (68380719896124111715463670477... 230
t31.1/t57.8
4 5,892 None 2026-02-16 22:08
2026-07-27 16:59 		2044.6s
▶ aliquot:4332768:i5262 124
t38.3/t38.2
5 2,989 None 2026-07-27 16:15
2026-07-27 16:45 		1830.6s
▶ (95221846226118908906958881157... 188
t30.1/t57.8
5 885 None 2026-02-13 18:20
2026-07-27 16:32 		1449.7s
▶ aliquot:4332768:i5261 75
t36.4/t23.1
6 2,228 2 factors 2026-07-27 16:01
2026-07-27 16:14 		751.4s
▶ (70382053708500212305068598636... 188
t30.1/t57.8
5 885 None 2026-02-13 18:20
2026-07-27 16:12 		1416.7s
▶ aliquot:4332768:i5260 80
t25.1/t24.6
5 408 4 factors 2026-07-27 15:59
2026-07-27 15:59 		5.5s
▶ aliquot:4332768:i5258 95
t17.6/t29.2
2 29 2 factors 2026-07-27 15:58
2026-07-27 15:59 		1.3s
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