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
▶ (292561^53-1)/(292561-1) 274
t53.8/t63.7
11 46,537 None 2026-02-17 12:14
2026-08-03 13:44 		9056.2s
▶ aliquot:4728834:i2139 131
t16.3/t40.3
1 114 2 factors 2026-08-03 13:42
2026-08-03 13:42 		0.7s
▶ aliquot:4728834:i2138 91
t21.8/t28.0
1 3,840 3 factors 2026-08-03 13:41
2026-08-03 13:41 		0.6s
▶ aliquot:4728834:i2137 121
t16.3/t37.2
1 114 2 factors 2026-08-03 13:41
2026-08-03 13:41 		0.7s
▶ aliquot:4728834:i2136 102
t34.0/t31.4
2 6,076 1 factor 2026-08-03 13:35
2026-08-03 13:36 		37.6s
▶ (9781^73-1)/(9781-1) 288
t50.3/t61.5
13 41,985 None 2025-12-30 10:48
2026-08-03 13:31 		12174.7s
▶ (10723^71-1)/(10723-1) 283
t50.3/t61.5
13 41,985 None 2025-12-28 12:12
2026-08-03 13:18 		18897.5s
▶ (63601^59-1)/(63601-1) 276
t46.7/t61.5
13 45,313 None 2026-02-17 06:53
2026-08-03 13:16 		10616.3s
▶ (1297^97-1)/(1297-1) 294
t46.7/t63.7
7 20,481 None 2025-12-30 09:26
2026-08-03 13:05 		24717.4s
▶ (3158528101^29-1)/(3158528101-... 229
t47.7/t61.5
15 51,457 None 2026-02-17 06:31
2026-08-03 13:00 		12388.9s
▶ (4400923^41-1)/(4400923-1) 266
t50.3/t61.2
13 41,985 None 2025-12-28 07:49
2026-08-03 12:58 		16564.8s
▶ (1093^97-1)/(1093-1) 260
t47.7/t61.2
15 51,457 None 2026-02-17 06:06
2026-08-03 12:55 		13657.1s
▶ (197^127-1)/(197-1) 268
t51.1/t61.2
15 45,057 None 2025-12-30 00:30
2026-08-03 12:53 		10193.3s
▶ (15307^71-1)/(15307-1) 293
t47.1/t63.7
7 21,505 None 2025-12-30 05:16
2026-08-03 12:31 		12992.2s
▶ (14081^71-1)/(14081-1) 291
t46.7/t63.7
7 20,481 None 2025-12-30 02:42
2026-08-03 12:19 		12981.6s
▶ (239906260225903^19-1)/(239906... 237
t45.6/t63.4
13 47,361 None 2026-02-17 11:11
2026-08-03 12:16 		9758.0s
▶ (13913^71-1)/(13913-1) 291
t47.5/t63.7
7 23,041 None 2025-12-30 02:34
2026-08-03 12:16 		13095.0s
▶ (10378063^41-1)/(10378063-1) 256
t53.6/t63.4
11 43,977 None 2026-02-17 11:19
2026-08-03 12:07 		3781.6s
▶ (169299992707751^19-1)/(169299... 215
t59.2/t63.1
4 14,609 None 2025-12-21 04:43
2026-08-03 12:02 		3757.3s
▶ (21491^67-1)/(21491-1) 281
t53.7/t61.8
11 45,001 None 2026-02-17 07:42
2026-08-03 11:43 		1842.0s
▶ (8824793797^29-1)/(8824793797-... 233
t45.1/t64.9
12 47,361 None 2026-02-17 21:46
2026-08-03 11:36 		7837.2s
▶ aliquot:1734:i2676 114
t35.0/t35.1
7 16,501 3 factors 2026-08-03 05:24
2026-08-03 11:13 		11.5s
▶ (8209^79-1)/(8209-1) 306
t45.1/t64.6
9 17,409 None 2025-12-30 16:05
2026-08-03 10:57 		8560.4s
▶ (13037^73-1)/(13037-1) 297
t45.1/t64.6
9 17,409 None 2025-12-30 19:07
2026-08-03 10:03 		8658.2s
▶ aliquot:4728834:i2135 136
t43.9/t41.8
5 19,200 None 2026-08-03 09:47
2026-08-03 09:59 		1066.6s
▶ aliquot:4728834:i2134 133
t16.3/t40.9
1 114 2 factors 2026-08-03 09:46
2026-08-03 09:46 		0.6s
▶ aliquot:4728834:i2133 121
t16.3/t37.2
1 114 1 factor 2026-08-03 09:46
2026-08-03 09:46 		0.6s
▶ aliquot:4728834:i2132 125
t16.3/t38.5
1 114 2 factors 2026-08-03 09:46
2026-08-03 09:46 		0.6s
▶ aliquot:4728834:i2131 130
t16.3/t40.0
1 114 1 factor 2026-08-03 09:46
2026-08-03 09:46 		0.6s
▶ aliquot:4728834:i2130 105
t37.4/t32.3
3 11,520 1 factor 2026-08-03 09:38
2026-08-03 09:40 		103.5s
▶ aliquot:4728834:i2129 111
t24.4/t34.2
1 1,232 1 factor 2026-08-03 09:38
2026-08-03 09:38 		2.5s
▶ (398581^53-1)/(398581-1) 277
t47.5/t63.7
7 23,041 None 2025-12-30 20:29
2026-08-03 09:36 		31967.8s
▶ aliquot:4728834:i2128 105
t34.1/t32.3
3 11,520 1 factor 2026-08-03 09:32
2026-08-03 09:33 		47.7s
▶ aliquot:4728834:i2127 108
t37.4/t33.2
3 11,520 2 factors 2026-08-03 09:22
2026-08-03 09:24 		102.1s
▶ (1579264051^29-1)/(1579264051-... 218
t59.7/t59.7
77 217,857 None 2026-02-17 02:05
2026-08-03 09:20 		95243.0s
▶ (790579404481^23-1)/(790579404... 257
t43.3/t64.3
10 37,377 None 2026-02-17 20:34
2026-08-03 09:10 		5554.1s
▶ (8231^73-1)/(8231-1) 282
t59.7/t61.2
43 186,625 None 2025-12-30 07:30
2026-08-03 09:00 		88242.4s
▶ aliquot:4728834:i2126 121
t37.4/t37.2
3 11,520 1 factor 2026-08-03 08:47
2026-08-03 08:49 		114.6s
▶ (7193^79-1)/(7193-1) 301
t55.5/t64.3
17 73,729 None 2025-12-30 11:03
2026-08-03 08:49 		45391.3s
▶ aliquot:4728834:i2125 69
t21.8/t21.2
1 3,840 3 factors 2026-08-03 08:46
2026-08-03 08:46 		0.6s
▶ aliquot:4728834:i2124 80
t29.9/t24.6
2 7,153 2 factors 2026-08-03 08:46
2026-08-03 08:46 		11.7s
▶ aliquot:4728834:i2123 89
t36.1/t27.4
3 9,100 1 factor 2026-08-03 08:44
2026-08-03 08:45 		98.1s
▶ aliquot:4728834:i2122 67
t30.8/t20.6
3 7,750 4 factors 2026-08-03 08:43
2026-08-03 08:43 		40.8s
▶ aliquot:4728834:i2121 102
t34.6/t31.4
3 11,520 1 factor 2026-08-03 08:37
2026-08-03 08:38 		72.3s
▶ aliquot:4728834:i2120 128
t16.3/t39.4
1 114 1 factor 2026-08-03 08:37
2026-08-03 08:37 		0.6s
▶ (4051^83-1)/(4051-1) 296
t58.3/t64.0
29 129,793 None 2025-12-30 15:43
2026-08-03 08:34 		96270.9s
▶ (11807^71-1)/(11807-1) 282
t45.6/t62.5
13 46,337 None 2026-02-17 09:13
2026-08-03 08:27 		7590.5s
▶ aliquot:4728834:i2119 111
t37.4/t34.2
3 11,520 2 factors 2026-08-03 08:24
2026-08-03 08:26 		103.5s
▶ aliquot:4728834:i2118 120
t16.3/t36.9
1 114 1 factor 2026-08-03 08:24
2026-08-03 08:24 		0.6s
▶ (6883^79-1)/(6883-1) 300
t58.3/t64.0
29 129,793 None 2025-12-30 11:53
2026-08-03 08:14 		97761.3s
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