ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
Project:
Priority:
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Currently showing: Priority 6 composites
289
Total Composites
1765
Total Attempts
57266
Factors Found
25
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
▶ (8609^73-1)/(8609-1) 284
t60.1/t61.5
44 210,177 None 2025-12-30 07:37
2026-08-18 01:22 		123605.0s
▶ (1445413861^31-1)/(1445413861-... 275
t58.7/t62.2
25 64,513 None 2025-12-10 23:14
2026-08-17 16:25 		202601.3s
▶ (4957^79-1)/(4957-1) 289
t59.1/t61.5
28 96,513 None 2025-12-30 04:11
2026-08-17 13:36 		68226.6s
▶ (7589^79-1)/(7589-1) 303
t55.4/t64.3
21 69,121 None 2025-12-30 13:08
2026-08-17 00:25 		55612.1s
▶ (7193^79-1)/(7193-1) 301
t55.9/t64.3
19 78,337 None 2025-12-30 11:03
2026-08-17 00:13 		46288.7s
▶ (4051^83-1)/(4051-1) 296
t58.4/t64.0
31 133,377 None 2025-12-30 15:43
2026-08-16 23:58 		96968.5s
▶ (6883^79-1)/(6883-1) 300
t58.5/t64.0
31 135,937 None 2025-12-30 11:53
2026-08-16 23:47 		98957.9s
▶ (3797^83-1)/(3797-1) 294
t58.6/t64.0
34 150,529 None 2025-12-30 14:06
2026-08-16 23:26 		136221.7s
▶ (3911^83-1)/(3911-1) 295
t58.4/t63.7
31 134,401 None 2025-12-30 14:52
2026-08-16 22:55 		105990.8s
▶ (6101^79-1)/(6101-1) 296
t58.7/t63.7
31 134,401 None 2025-12-30 08:06
2026-08-16 22:35 		98127.5s
▶ (6343^79-1)/(6343-1) 297
t58.4/t63.1
31 133,009 None 2025-12-30 10:10
2026-08-16 21:40 		93323.2s
▶ (75160231^37-1)/(75160231-1) 284
t54.9/t64.3
21 65,793 None 2025-12-30 14:37
2026-08-16 21:25 		38276.1s
▶ (4919^79-1)/(4919-1) 288
t58.6/t63.1
33 145,153 None 2025-12-30 03:11
2026-08-16 21:20 		83625.8s
▶ (5791^79-1)/(5791-1) 294
t58.4/t63.1
33 142,014 None 2025-12-30 07:59
2026-08-16 20:46 		97440.5s
▶ (4813^79-1)/(4813-1) 288
t59.1/t62.5
33 162,305 None 2025-12-30 02:27
2026-08-16 20:26 		185550.0s
▶ (5437^79-1)/(5437-1) 292
t58.9/t62.2
33 147,457 None 2025-12-30 05:31
2026-08-16 20:08 		144424.4s
▶ (4007^83-1)/(4007-1) 296
t55.2/t64.3
25 73,473 None 2025-12-30 15:36
2026-08-16 19:14 		51594.8s
▶ (8231^73-1)/(8231-1) 282
t60.1/t61.2
52 210,177 None 2025-12-30 07:30
2026-08-14 12:16 		91831.5s
▶ (9467^71-1)/(9467-1) 279
t61.0/t61.2
55 237,313 None 2025-12-28 11:07
2026-08-14 02:53 		118793.7s
▶ (83059389373931^19-1)/(8305938... 251
t60.1/t61.5
42 201,729 None 2025-12-30 02:56
2026-08-13 17:30 		86817.4s
▶ (7817^73-1)/(7817-1) 281
t61.4/t61.2
47 241,921 None 2025-12-30 04:54
2026-07-29 10:24 		144753.7s
▶ (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
▶ (9049^71-1)/(9049-1) 277
t61.2/t60.6
74 284,441 None 2025-12-28 09:47
2026-07-22 20:14 		408226.5s
▶ (8419^73-1)/(8419-1) 283
t60.7/t60.6
93 301,016 None 2025-12-30 05:24
2026-07-17 20:03 		269283.0s
▶ (7219^73-1)/(7219-1) 278
t60.0/t60.0
82 250,769 None 2025-12-30 01:58
2026-07-08 23:22 		227318.8s
▶ (6451^83-1)/(6451-1) 313
t44.3/t67.4
6 12,800 None 2025-12-31 04:14
2026-06-10 18:29 		1875.0s
▶ (5927^83-1)/(5927-1) 310
t44.3/t66.8
6 12,800 None 2025-12-31 01:21
2026-06-10 17:46 		1882.0s
▶ (3217^89-1)/(3217-1) 309
t44.3/t66.8
6 12,800 None 2025-12-30 19:57
2026-06-10 17:45 		1905.1s
▶ (17923^73-1)/(17923-1) 307
t44.3/t66.2
6 12,800 None 2025-12-31 01:12
2026-06-10 17:45 		1799.4s
▶ (3169^89-1)/(3169-1) 306
t44.3/t66.2
6 12,800 None 2025-12-30 17:03
2026-06-10 17:44 		1806.5s
▶ (2713^89-1)/(2713-1) 303
t44.3/t65.5
6 12,800 None 2025-12-30 13:15
2026-06-10 13:59 		1784.2s
▶ (2609^89-1)/(2609-1) 301
t44.3/t65.5
6 12,800 None 2025-12-30 10:55
2026-06-10 13:23 		1783.1s
▶ (8269^79-1)/(8269-1) 297
t44.3/t65.5
6 12,800 None 2025-12-30 17:47
2026-06-10 13:22 		1778.4s
▶ (1674839899609661^19-1)/(16748... 275
t44.3/t65.5
6 12,800 None 2025-12-30 23:17
2026-06-10 13:21 		1584.5s
▶ (787411744684261^19-1)/(787411... 269
t44.3/t65.5
6 12,800 None 2025-12-30 18:24
2026-06-10 12:16 		1514.0s
▶ (726861328545151^19-1)/(726861... 268
t44.3/t65.5
6 12,800 None 2025-12-30 17:11
2026-06-10 12:16 		1515.0s
▶ (691^167-1)/(691-1) 472
t44.3/t85.0
10 18,352 None 2026-01-16 12:30
2026-06-09 21:25 		4318.0s
▶ (31^599-1)/(31-1) 892
t44.2/t85.0
21 30,568 None 2026-02-10 13:38
2026-06-09 11:49 		34336.3s
▶ (73^317-1)/(73-1) 589
t44.2/t85.0
14 22,719 None 2026-01-23 21:34
2026-06-09 09:46 		7325.9s
▶ (3^1789-1)/(3-1) 854
t44.1/t85.0
22 31,912 None 2026-02-10 13:06
2026-06-09 09:35 		14733.8s
▶ (499^181-1)/(499-1) 486
t44.1/t85.0
19 29,824 None 2026-01-17 01:21
2026-06-09 08:30 		8049.5s
▶ (733^167-1)/(733-1) 476
t44.1/t85.0
19 29,824 None 2026-01-16 19:30
2026-06-09 07:53 		9124.7s
▶ (283^191-1)/(283-1) 466
t44.2/t85.0
10 18,688 None 2026-01-16 05:36
2026-06-09 07:18 		2888.3s
▶ (1021^149-1)/(1021-1) 446
t44.2/t85.0
10 18,688 None 2026-01-15 21:22
2026-06-09 06:58 		2957.8s
▶ (907^149-1)/(907-1) 438
t44.2/t85.0
10 18,688 None 2026-01-15 17:52
2026-06-09 06:41 		2705.6s
▶ (61^463-1)/(61-1) 825
t44.1/t85.0
20 28,951 None 2026-02-10 12:36
2026-06-09 06:32 		12947.9s
▶ (3^1597-1)/(3-1) 762
t44.1/t85.0
20 28,680 None 2026-02-10 11:55
2026-06-09 06:16 		14280.3s
▶ (13^863-1)/(13-1) 961
t44.1/t85.0
22 31,912 None 2026-02-10 14:06
2026-06-09 05:04 		15170.2s
▶ (1093^257-1)/(1093-1) 778
t44.1/t85.0
20 28,951 None 2026-02-10 12:13
2026-06-09 04:56 		17370.8s
▶ (5229043^137-1)/(5229043-1) 914
t44.1/t85.0
21 30,568 None 2026-02-10 13:51
2026-06-09 03:38 		16066.6s
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

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