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
▶ (454788913113080983^17-1)/(454... 265
t31.1/t63.7
3 5,889 None 2026-02-17 12:08
2026-05-09 17:20 		4451.1s
▶ (27754551287715047646431407^13... 265
t31.1/t63.7
3 5,889 None 2026-02-17 12:09
2026-05-09 16:06 		4447.9s
▶ (449524404901071271^17-1)/(449... 267
t31.1/t63.7
3 5,889 None 2026-02-17 12:11
2026-05-09 14:52 		4579.4s
▶ (21117878955058720464090319^13... 269
t31.1/t63.7
3 5,889 None 2026-02-17 12:11
2026-05-09 12:20 		4556.6s
▶ (42952733006615959375700162406... 270
t31.1/t63.7
3 5,889 None 2026-02-17 12:12
2026-05-09 11:05 		4557.3s
▶ (446339583252574909^17-1)/(446... 273
t31.1/t63.7
3 5,889 None 2026-02-17 12:13
2026-05-09 09:49 		4748.6s
▶ (385126823368621231^17-1)/(385... 273
t31.1/t63.7
3 5,889 None 2026-02-17 12:14
2026-05-09 08:30 		4750.2s
▶ (59389638255451517227723066429... 273
t31.1/t63.7
3 5,889 None 2026-02-17 12:13
2026-05-09 07:11 		4752.5s
▶ (21719666359677663922712581^13... 276
t31.1/t63.7
3 5,889 None 2026-02-17 12:16
2026-05-09 05:52 		4859.3s
▶ (402298627238728921^17-1)/(402... 280
t31.1/t63.7
3 5,889 None 2026-02-17 13:32
2026-05-09 04:31 		4871.1s
▶ (493499546660347531^17-1)/(493... 281
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-09 03:10 		4887.6s
▶ (87879209932088101^13-1)/(8787... 153
t46.4/t45.5
20 32,905 None 2025-11-19 00:06
2026-05-09 03:05 		4616.6s
▶ (25968481248147091132531451694... 149
t46.7/t45.5
13 26,677 None 2025-11-01 00:43
2026-05-09 02:32 		8237.9s
▶ (56696791167023768317439195587... 282
t31.1/t63.7
3 5,889 None 2026-02-17 13:34
2026-05-09 01:49 		4873.5s
▶ (55598693383604177097370230211... 283
t31.1/t63.7
3 5,889 None 2026-02-17 13:35
2026-05-09 00:28 		4873.6s
▶ aliquot:4698000:i1623 120
t38.4/t36.9
4 21,504 None 2026-05-08 22:15
2026-05-09 00:27 		1369.4s
▶ aliquot:3930888:i776 132
t41.2/t40.6
5 22,575 None 2026-05-08 20:30
2026-05-09 00:17 		2365.5s
▶ aliquot:4114884:i1809 132
t41.2/t40.6
6 12,704 None 2026-05-08 21:09
2026-05-08 23:51 		2168.0s
▶ (36862883824119802048970788359... 285
t31.1/t63.7
3 5,889 None 2026-02-17 13:35
2026-05-08 23:07 		4549.5s
▶ (56728616631625937911040777919... 151
t46.7/t45.5
16 34,203 None 2025-11-01 03:21
2026-05-08 23:07 		3054.1s
▶ aliquot:4297752:i2692 129
t41.2/t39.7
5 22,575 None 2026-05-08 20:30
2026-05-08 22:25 		3162.0s
▶ aliquot:4698000:i1622 92
t36.7/t28.3
5 7,328 1 factor 2026-05-08 21:09
2026-05-08 21:55 		612.6s
▶ (35858316403239553348221440115... 285
t31.1/t63.7
3 5,889 None 2026-02-17 13:35
2026-05-08 21:52 		4643.5s
▶ aliquot:1074:i2195 180
t55.5/t55.4
32 142,466 1 factor 2026-05-07 12:04
2026-05-08 21:46 		32366.4s
▶ (127^271-1)/(127-1) 534
t45.3/t85.0
4 9,544 None 2026-03-10 10:50
2026-05-08 21:45 		5156.3s
▶ aliquot:4766700:i1305 105
t35.6/t32.3
6 2,162 2 factors 2026-05-08 21:21
2026-05-08 21:41 		692.6s
▶ aliquot:4766700:i1304 97
t32.2/t29.8
3 11,666 2 factors 2026-05-08 20:31
2026-05-08 21:09 		46.7s
▶ aliquot:4570760:i1320 96
t34.7/t29.5
2 10,752 None 2026-05-08 20:30
2026-05-08 21:04 		228.1s
▶ (81184711552777717^13-1)/(8118... 162
t46.4/t45.5
21 32,393 None 2025-11-04 15:56
2026-05-08 20:42 		6385.1s
▶ (45253095979693024004976357567... 286
t31.1/t63.7
3 5,889 None 2026-02-17 13:36
2026-05-08 20:35 		3890.4s
▶ aliquot:4114884:i1808 99
t29.3/t30.5
1 5,376 2 factors 2026-05-08 20:31
2026-05-08 20:31 		0.0s
▶ aliquot:4698000:i1621 120
t29.3/t36.9
1 5,376 1 factor 2026-05-08 20:31
2026-05-08 20:31 		0.0s
▶ aliquot:3930888:i775 86
t35.3/t26.5
5 17,986 2 factors 2026-05-08 19:31
2026-05-08 20:08 		215.1s
▶ (51567367993^17-1)/(5156736799... 151
t45.6/t45.5
16 30,363 None 2025-11-01 02:44
2026-05-08 20:06 		2131.9s
▶ aliquot:4766700:i1303 117
t17.6/t36.0
2 28 2 factors 2026-05-08 20:03
2026-05-08 20:03 		0.9s
▶ aliquot:4297752:i2691 107
t14.7/t32.9
1 7 1 factor 2026-05-08 20:03
2026-05-08 20:03 		0.6s
▶ aliquot:4766700:i1302 108
t34.0/t33.2
2 10,160 1 factor 2026-05-08 19:45
2026-05-08 19:52 		5.6s
▶ aliquot:4103256:i3742 98
t34.2/t30.2
2 10,752 None 2026-05-08 19:44
2026-05-08 19:52 		5.2s
▶ aliquot:4131492:i3478 102
t34.7/t31.4
2 10,752 None 2026-05-08 19:30
2026-05-08 19:52 		779.7s
▶ aliquot:4698000:i1618 86
t29.3/t26.5
1 5,376 1 factor 2026-05-08 19:45
2026-05-08 19:45 		0.0s
▶ aliquot:4766700:i1301 118
t30.6/t36.3
2 10,752 2 factors 2026-05-08 19:31
2026-05-08 19:45 		0.0s
▶ aliquot:4570760:i1151 97
t29.3/t29.8
1 5,376 1 factor 2026-05-08 19:42
2026-05-08 19:42 		0.0s
▶ (5279704711^19-1)/(5279704711-... 152
t47.0/t45.5
17 33,172 None 2025-11-19 00:03
2026-05-08 19:41 		6403.6s
▶ aliquot:4297752:i2690 64
t29.3/t19.7
1 5,376 4 factors 2026-05-08 19:30
2026-05-08 19:30 		0.0s
▶ aliquot:4698000:i1616 83
t29.3/t25.5
1 5,376 3 factors 2026-05-08 19:30
2026-05-08 19:30 		0.0s
▶ (54961825646403114854633688451... 287
t31.1/t63.7
3 5,889 None 2026-02-17 13:37
2026-05-08 19:30 		4965.0s
▶ aliquot:4570760:i1150 91
t29.3/t28.0
1 5,376 3 factors 2026-05-08 19:30
2026-05-08 19:30 		0.0s
▶ (84140491986808573^13-1)/(8414... 151
t45.6/t45.5
14 32,667 None 2025-11-01 02:52
2026-05-08 19:30 		541.6s
▶ (50885228737378133133671588872... 159
t47.2/t45.5
18 34,697 None 2025-11-19 00:18
2026-05-08 19:10 		3594.9s
▶ (5374906351^19-1)/(5374906351-... 149
t45.7/t45.5
12 25,909 None 2025-11-01 00:11
2026-05-08 19:09 		7132.7s
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