ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
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Priority:
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Currently showing: Priority 1 composites
43574
Total Composites
17874
Total Attempts
57266
Factors Found
129
Fully Factored
Recent Factorization Attempts (Aggregated by Composite) View All Curves →

Click any row to expand and see individual curve batches

Composite Digits T-Level Progress Batches Total Curves Factors Found First/Last Attempt Total Time
▶ aliquot:4438920:i3329 130
t37.9/t40.0
5 26,880 1 factor 2026-08-18 00:39
2026-08-18 02:04 		13.1s
▶ aliquot:3560216:i4955 139
t43.9/t42.8
5 19,200 None 2026-08-18 01:21
2026-08-18 01:33 		1043.4s
▶ aliquot:4144440:i2407 119
t37.9/t36.6
5 26,880 1 factor 2026-08-17 22:44
2026-08-18 00:08 		51.9s
▶ aliquot:4214526:i4975 120
t37.4/t36.9
3 11,520 1 factor 2026-08-17 18:39
2026-08-17 18:41 		107.1s
▶ (15563274847036218548650034466... 152
t44.6/t46.8
12 15,108 None 2026-01-13 07:53
2026-08-17 18:37 		736.9s
▶ (18636043802574029156857394433... 152
t44.4/t46.8
12 15,108 None 2026-01-13 09:27
2026-08-17 18:36 		794.7s
▶ (67437905062684260991836945295... 152
t44.4/t46.8
13 15,208 None 2026-01-13 07:40
2026-08-17 18:36 		878.4s
▶ (32670289339190080577823775982... 152
t45.0/t46.8
14 17,668 None 2026-01-13 07:31
2026-08-17 18:36 		517.2s
▶ aliquot:4367808:i2341 129
t40.5/t39.7
8 24,324 None 2026-08-17 10:15
2026-08-17 16:58 		547.7s
▶ aliquot:4652496:i1499 125
t40.8/t38.5
4 15,360 1 factor 2026-08-17 15:26
2026-08-17 15:31 		354.2s
▶ (11945415237790792063128400830... 584
t33.2/t85.0
2 5,120 None 2026-08-16 22:34
2026-08-17 13:27 		1095.9s
▶ (75769196492860426576316325479... 581
t33.2/t85.0
2 5,120 None 2026-08-16 22:32
2026-08-17 13:07 		1096.2s
▶ (78528563652220112094587369031... 578
t33.2/t85.0
2 5,120 None 2026-08-16 22:31
2026-08-17 12:38 		850.1s
▶ aliquot:4793080:i1327 141
t45.2/t43.4
6 9,220 None 2026-07-21 09:50
2026-08-17 11:19 		47.1s
▶ aliquot:4726368:i1455 141
t45.2/t43.4
6 9,220 None 2026-07-21 10:14
2026-08-17 11:19 		43.7s
▶ aliquot:4308090:i3888 147
t45.3/t45.2
7 23,044 1 factor 2026-08-12 16:18
2026-08-17 03:49 		1787.6s
▶ aliquot:4570760:i2429 144
t45.3/t44.3
7 23,044 None 2026-08-15 19:34
2026-08-17 03:47 		1731.8s
▶ aliquot:4085480:i1814 141
t44.5/t43.4
12 37,892 None 2026-08-14 02:19
2026-08-17 03:46 		3596.2s
▶ aliquot:4727376:i3530 137
t43.9/t42.2
7 19,204 None 2026-08-14 20:32
2026-08-17 03:45 		1122.3s
▶ aliquot:3789100:i1355 136
t44.3/t41.8
12 36,868 None 2026-08-12 14:40
2026-08-17 03:44 		137.9s
▶ aliquot:3811512:i6104 133
t41.6/t40.9
9 37,636 2 factors 2026-08-13 18:04
2026-08-17 03:43 		2406.4s
▶ aliquot:4297752:i2810 133
t41.6/t40.9
8 32,260 None 2026-08-13 18:04
2026-08-17 03:42 		2353.4s
▶ aliquot:4131492:i3657 132
t40.8/t40.6
6 15,364 1 factor 2026-08-16 19:30
2026-08-17 03:40 		411.6s
▶ aliquot:3591750:i7677 130
t41.6/t40.0
9 37,636 1 factor 2026-08-14 23:54
2026-08-17 03:39 		2584.8s
▶ aliquot:3808200:i1807 129
t40.5/t39.7
8 23,812 None 2026-08-12 13:41
2026-08-17 03:39 		312.0s
▶ aliquot:3965448:i1170 127
t40.8/t39.1
6 15,364 1 factor 2026-08-14 08:51
2026-08-17 03:38 		373.9s
▶ aliquot:4928244:i1033 127
t40.8/t39.1
6 15,364 1 factor 2026-08-13 07:45
2026-08-17 03:38 		364.2s
▶ aliquot:3425640:i2881 119
t37.0/t36.6
8 23,812 1 factor 2026-08-12 13:42
2026-08-17 03:38 		299.3s
▶ (13033791885612391690606546777... 568
t33.2/t85.0
2 5,120 None 2026-08-16 22:29
2026-08-17 03:36 		816.6s
▶ (71136364640609631663883978822... 558
t33.2/t85.0
2 5,120 None 2026-08-16 22:28
2026-08-17 01:10 		787.5s
▶ (46086386505579508666733810030... 556
t33.2/t85.0
2 5,120 None 2026-08-16 22:27
2026-08-16 22:55 		794.8s
▶ (36097888935391959229463971518... 157
t48.9/t48.3
9 17,209 None 2026-01-17 04:53
2026-08-10 01:33 		356.0s
▶ aliquot:4728834:i2192 152
t47.8/t46.8
8 26,884 None 2026-08-07 01:15
2026-08-07 02:52 		3757.4s
▶ (77770298873413614673770697772... 151
t47.9/t46.5
21 28,326 None 2026-01-13 04:07
2026-08-06 13:51 		3060.2s
▶ (33131018736093064774205917318... 151
t47.5/t46.5
18 30,212 None 2026-01-13 03:35
2026-08-06 13:29 		1848.9s
▶ 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:4889016:i1665 136
t44.3/t41.8
11 48,388 1 factor 2026-08-03 14:20
2026-08-05 17:32 		3614.0s
▶ (15525604562046698652654020363... 151
t47.2/t46.5
18 22,788 None 2026-01-13 03:31
2026-08-04 00:59 		676.1s
▶ (39826858375025389632683534917... 151
t46.5/t46.5
18 22,788 None 2026-01-13 03:22
2026-08-04 00:56 		610.1s
▶ (83718901347934426793954725985... 151
t47.3/t46.5
20 25,348 None 2026-01-13 03:04
2026-08-04 00:56 		974.6s
▶ (22054473147312788506629936607... 183
t47.3/t46.5
20 25,348 None 2026-01-13 06:02
2026-08-04 00:55 		1364.0s
▶ aliquot:4944492:i2302 147
t45.7/t45.2
12 53,764 None 2026-07-28 22:31
2026-07-29 14:27 		392.0s
▶ aliquot:4373496:i2110 137
t44.3/t42.2
10 43,012 None 2026-07-29 12:30
2026-07-29 14:11 		1589.1s
▶ (4555237^157-1)/(4555237-1) 1039
t24.6/t85.0
1 215 None 2026-07-28 20:25
2026-07-28 20:25 		0.0s
▶ aliquot:4698384:i1083 152
t48.6/t46.8
14 64,516 None 2026-07-28 12:27
2026-07-28 17:48 		6001.3s
▶ aliquot:4301208:i3463 147
t45.7/t45.2
12 53,764 None 2026-07-27 12:00
2026-07-28 15:06 		4167.6s
▶ aliquot:4942242:i1292 145
t45.7/t44.6
12 53,764 None 2026-07-27 14:15
2026-07-28 15:04 		522.0s
▶ aliquot:4780020:i2726 144
t44.4/t44.3
11 48,388 None 2026-07-27 15:02
2026-07-28 15:03 		138.8s
▶ aliquot:4583796:i4234 140
t44.3/t43.1
10 43,012 None 2026-07-27 13:15
2026-07-28 15:03 		1537.7s
Recent Factors Found View All 57266 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
110603822356883951 57 18 aliquot:2232:i1414 ecm 3:3998872132 110603822034025880 2026-08-18 02:01
5494251495662954839423087 83 25 aliquot:3560216:i4954 ecm 3:345861670 5494251495661677371435820 2026-08-18 01:21
443723148431 39 12 aliquot:3560216:i4953 ecm 3:1515980485 443723826168 2026-08-18 01:21
6706681229735362927696126253389 103 31 aliquot:3560216:i4952 ecm 3:3171957247 670668122973536501741397485161... 2026-08-18 01:19
735834642034330357 60 18 aliquot:3560216:i4952 ecm 3:3065769641 735834642055182760 2026-08-18 01:19
100746638057547606344811331753089958667 127 39 aliquot:3560216:i4951 ecm 3:263896711 100746638057547606344752275790... 2026-08-18 01:18
26950826281762839223 65 20 aliquot:3560216:i4950 ecm 3:1772029948 26950826284335833200 2026-08-18 01:14
21224903346472853052765371 85 26 aliquot:2232:i1413 ecm 3:856253037 21224903346467330116631832 2026-08-18 00:39
93413104963671407 57 17 aliquot:2232:i1413 ecm 3:856252043 93413104740580464 2026-08-18 00:39
709071333574651 50 15 aliquot:4438920:i3329 ecm 3:1746469822 709071313254792 2026-08-18 00:39
440387358179 39 12 aliquot:3560216:i4949 ecm 3:160704053 440387424372 2026-08-18 00:24
282704398759640591026798689109 98 30 aliquot:3560216:i4948 ecm 3:3655769395 282704398759641167630304934300 2026-08-18 00:24
30574136435493297139 65 20 aliquot:3560216:i4948 ecm 3:1531425879 30574136431937345664 2026-08-18 00:24
4587286551335051 53 16 aliquot:3560216:i4948 ecm 3:1531425882 4587286495844640 2026-08-18 00:24
5159954589924085548144422136732829 112 34 aliquot:4438920:i3328 ecm 3:2377946787 515995458992408564394423399128... 2026-08-18 00:07
3493807749649178077 62 19 aliquot:3560216:i4946 ecm 3:4060934071 3493807749800058080 2026-08-17 23:01
11932918629429641 54 17 aliquot:3560216:i4946 ecm 3:4060934309 11932918725928252 2026-08-17 23:01
540407083447574429987 69 21 aliquot:3560216:i4945 ecm 3:3438100926 540407083473680698176 2026-08-17 23:01
2779987283342600413 62 19 aliquot:3560216:i4945 ecm 3:3438101100 2779987286510974644 2026-08-17 23:01
2664374960333 42 13 aliquot:3560216:i4945 ecm 3:3438100639 2664374271108 2026-08-17 23:01
23547897728324619364954055897 95 29 aliquot:3560216:i4944 ecm 3:735301800 23547897728324381089559118336 2026-08-17 23:01
6544105065852571192517513 83 25 aliquot:3560216:i4944 ecm 3:546574755 6544105065853781987538432 2026-08-17 23:01
12371503 24 8 aliquot:3560216:i4944 ecm 3:3304717036 12368560 2026-08-17 23:01
14390483865478264855274567 84 26 aliquot:3560216:i4943 ecm 3:3287832128 14390483865479009231375952 2026-08-17 22:59
520328771513 39 12 aliquot:3560216:i4943 ecm 3:3407970904 520328486712 2026-08-17 22:59

API Documentation: /docs