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
▶ (863^97-1)/(863-1) 280
t51.6/t60.6
15 47,105 None 2025-12-28 14:24
2026-08-05 20:05 		24116.6s
▶ (16231^67-1)/(16231-1) 278
t52.9/t60.6
19 58,369 None 2025-12-30 00:01
2026-08-05 20:00 		19181.9s
▶ (797161^47-1)/(797161-1) 211
t59.6/t60.0
24 76,305 None 2026-02-17 02:51
2026-08-05 19:53 		15916.9s
▶ (13613^67-1)/(13613-1) 273
t55.9/t60.0
31 98,561 None 2025-12-28 11:43
2026-08-05 19:45 		46080.4s
▶ (15045355330708321^17-1)/(1504... 259
t52.9/t60.6
23 68,097 None 2025-12-11 11:48
2026-08-05 19:42 		45664.2s
▶ (19^223-1)/(19-1) 259
t55.8/t59.7
53 125,697 None 2026-02-17 02:24
2026-08-05 19:31 		83416.4s
▶ (619^101-1)/(619-1) 269
t56.2/t59.7
41 102,657 None 2025-12-28 09:32
2026-08-05 19:19 		48919.7s
▶ (1531^97-1)/(1531-1) 306
t56.2/t64.6
23 84,481 None 2025-12-30 16:56
2026-08-05 18:21 		58614.3s
▶ (1451^97-1)/(1451-1) 304
t57.4/t64.6
23 100,097 None 2025-12-30 12:08
2026-08-05 18:01 		64402.9s
▶ (69710210289691^19-1)/(6971021... 229
t49.9/t60.9
21 65,281 None 2026-02-17 05:07
2026-08-05 17:54 		33849.7s
▶ (211^131-1)/(211-1) 303
t59.4/t64.0
40 174,337 None 2025-12-30 08:57
2026-08-05 17:40 		133392.1s
▶ aliquot:966:i1134 186
t28.3/t57.2
1 3,072 1 factor 2026-08-05 17:40
2026-08-05 17:40 		0.0s
▶ aliquot:4332768:i5314 146
t45.7/t44.9
12 53,764 None 2026-08-04 09:53
2026-08-05 17:33 		5984.7s
▶ aliquot:4569060:i4195 146
t45.3/t44.9
7 23,044 None 2026-08-02 06:54
2026-08-05 17:33 		1694.2s
▶ aliquot:4728834:i2182 146
t45.3/t44.9
5 23,040 None 2026-08-05 17:09
2026-08-05 17:32 		1680.3s
▶ aliquot:4889016:i1665 136
t44.3/t41.8
11 48,388 1 factor 2026-08-03 14:20
2026-08-05 17:32 		3614.0s
▶ aliquot:4214526:i4946 129
t40.9/t39.7
8 32,260 None 2026-08-04 11:46
2026-08-05 17:31 		896.3s
▶ aliquot:4570760:i2340 127
t40.7/t39.1
8 29,637 1 factor 2026-08-02 04:32
2026-08-05 17:31 		8088.9s
▶ aliquot:4297752:i2804 126
t38.8/t38.8
8 32,260 1 factor 2026-08-03 20:16
2026-08-05 17:31 		2905.7s
▶ aliquot:3751746:i863 123
t37.9/t37.8
7 26,884 1 factor 2026-08-02 01:00
2026-08-05 17:31 		71.9s
▶ aliquot:3965448:i1106 121
t38.4/t37.2
6 21,508 None 2026-08-04 21:00
2026-08-05 17:31 		3202.9s
▶ aliquot:4308090:i3619 121
t37.9/t37.2
6 21,508 None 2026-08-02 07:52
2026-08-05 17:30 		75.8s
▶ aliquot:4367808:i2334 108
t34.8/t33.2
5 16,132 1 factor 2026-08-05 11:45
2026-08-05 17:30 		632.0s
▶ (1471^97-1)/(1471-1) 305
t56.4/t64.3
27 89,472 None 2025-12-30 15:58
2026-08-05 17:20 		68361.4s
▶ aliquot:4728834:i2181 113
t36.3/t34.8
3 9,368 1 factor 2026-08-05 16:54
2026-08-05 16:55 		114.3s
▶ aliquot:4728834:i2180 113
t16.3/t34.8
1 114 4 factors 2026-08-05 16:53
2026-08-05 16:53 		0.7s
▶ aliquot:4728834:i2179 94
t36.6/t28.9
3 10,365 3 factors 2026-08-05 16:50
2026-08-05 16:52 		92.0s
▶ aliquot:1464:i2457 129
t40.3/t39.7
7 35,302 3 factors 2026-08-05 11:55
2026-08-05 15:46 		2938.2s
▶ aliquot:2982:i1511 123
t38.0/t37.8
6 19,468 1 factor 2026-08-05 11:34
2026-08-05 11:57 		84.4s
▶ aliquot:4367808:i2333 127
t29.3/t39.1
1 5,376 1 factor 2026-08-05 11:43
2026-08-05 11:43 		0.0s
▶ aliquot:2982:i1508 129
t30.6/t39.7
2 10,752 3 factors 2026-08-05 08:54
2026-08-05 08:54 		0.0s
▶ aliquot:4367808:i2332 97
t30.6/t29.8
2 10,752 2 factors 2026-08-04 21:00
2026-08-05 08:54 		0.0s
▶ aliquot:4728834:i2178 148
t47.8/t45.5
6 26,880 None 2026-08-04 20:55
2026-08-04 21:39 		3725.8s
▶ aliquot:4367808:i2331 97
t30.6/t29.8
2 10,752 2 factors 2026-08-04 20:53
2026-08-04 21:00 		0.0s
▶ aliquot:4728834:i2177 140
t16.3/t43.1
1 114 1 factor 2026-08-04 20:54
2026-08-04 20:54 		0.7s
▶ aliquot:4728834:i2176 133
t16.3/t40.9
1 114 1 factor 2026-08-04 20:54
2026-08-04 20:54 		0.7s
▶ aliquot:3965448:i1105 94
t29.3/t28.9
1 5,376 3 factors 2026-08-04 20:52
2026-08-04 20:52 		0.0s
▶ aliquot:4728834:i2175 72
t25.3/t22.2
2 7,680 3 factors 2026-08-04 20:51
2026-08-04 20:52 		2.3s
▶ aliquot:4728834:i2173 133
t16.3/t40.9
1 114 3 factors 2026-08-04 20:51
2026-08-04 20:51 		0.8s
▶ aliquot:4728834:i2172 123
t40.8/t37.8
4 15,360 2 factors 2026-08-04 20:01
2026-08-04 20:05 		355.0s
▶ aliquot:4728834:i2171 113
t29.1/t34.8
2 5,921 2 factors 2026-08-04 20:00
2026-08-04 20:00 		10.5s
▶ aliquot:4728834:i2170 136
t43.9/t41.8
5 19,200 1 factor 2026-08-04 16:26
2026-08-04 16:39 		1029.5s
▶ aliquot:4728834:i2169 91
t39.2/t28.0
4 12,930 2 factors 2026-08-04 16:23
2026-08-04 16:26 		254.7s
▶ (6266791934726823850590403^11-... 183
t49.8/t54.2
28 67,588 None 2026-02-04 09:35
2026-08-04 15:53 		27301.5s
▶ aliquot:4728834:i2168 121
t37.4/t37.2
3 11,520 2 factors 2026-08-04 15:50
2026-08-04 15:52 		112.8s
▶ aliquot:4728834:i2167 143
t16.3/t44.0
1 114 2 factors 2026-08-04 15:50
2026-08-04 15:50 		0.8s
▶ aliquot:4728834:i2166 119
t16.3/t36.6
1 114 2 factors 2026-08-04 15:50
2026-08-04 15:50 		0.6s
▶ aliquot:4728834:i2165 111
t30.9/t34.2
2 4,647 1 factor 2026-08-04 15:49
2026-08-04 15:49 		21.6s
▶ aliquot:4728834:i2164 93
t31.2/t28.6
3 5,731 2 factors 2026-08-04 15:48
2026-08-04 15:49 		42.2s
▶ aliquot:4728834:i2163 77
t28.1/t23.7
2 5,005 3 factors 2026-08-04 15:47
2026-08-04 15:47 		5.8s
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