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 5 composites
713
Total Composites
4250
Total Attempts
57266
Factors Found
28
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
▶ (619^101-1)/(619-1) 269
t58.5/t59.7
65 150,785 None 2025-12-28 09:32
2026-08-18 02:41 		56879.2s
▶ (55747762232143^19-1)/(5574776... 193
t58.9/t59.4
83 196,607 1 factor 2026-02-17 04:30
2026-08-17 22:48 		66838.6s
▶ (19^223-1)/(19-1) 259
t57.4/t59.7
65 150,273 None 2026-02-17 02:24
2026-08-17 13:46 		87444.0s
▶ (16189^67-1)/(16189-1) 278
t55.5/t60.0
35 96,257 None 2025-12-28 14:09
2026-08-17 09:29 		35459.9s
▶ (953^103-1)/(953-1) 283
t48.0/t64.3
9 25,089 None 2025-12-30 18:53
2026-08-17 09:18 		5093.0s
▶ (3703062191^31-1)/(3703062191-... 266
t47.0/t64.3
9 25,089 None 2025-12-30 10:41
2026-08-17 09:16 		7015.3s
▶ (5490513541^29-1)/(5490513541-... 249
t46.9/t64.0
15 48,897 None 2026-02-17 14:05
2026-08-17 09:14 		9287.7s
▶ (14419^73-1)/(14419-1) 300
t47.0/t64.0
9 25,089 None 2025-12-30 21:30
2026-08-17 09:12 		10889.1s
▶ (12919^73-1)/(12919-1) 287
t47.0/t64.0
9 25,089 None 2025-12-30 17:18
2026-08-17 09:10 		9668.3s
▶ (292561^53-1)/(292561-1) 274
t56.8/t63.7
14 58,121 None 2026-02-17 12:14
2026-08-17 09:08 		9677.6s
▶ (13003^73-1)/(13003-1) 297
t47.1/t64.0
9 26,625 None 2025-12-30 17:54
2026-08-17 08:57 		10400.6s
▶ (15307^71-1)/(15307-1) 293
t48.0/t63.7
9 25,089 None 2025-12-30 05:16
2026-08-17 08:55 		13127.0s
▶ (10378063^41-1)/(10378063-1) 256
t56.8/t63.4
14 56,585 None 2026-02-17 11:19
2026-08-17 08:52 		4518.5s
▶ (14081^71-1)/(14081-1) 291
t47.7/t63.7
9 24,065 None 2025-12-30 02:42
2026-08-17 08:40 		13117.5s
▶ (13913^71-1)/(13913-1) 291
t48.3/t63.7
9 26,625 None 2025-12-30 02:34
2026-08-17 08:38 		13231.1s
▶ (398581^53-1)/(398581-1) 277
t48.3/t63.7
9 26,625 None 2025-12-30 20:29
2026-08-17 08:35 		32090.3s
▶ (1297^97-1)/(1297-1) 294
t47.7/t63.7
9 24,065 None 2025-12-30 09:26
2026-08-17 08:33 		24852.8s
▶ (239906260225903^19-1)/(239906... 237
t47.0/t63.4
15 50,945 None 2026-02-17 11:11
2026-08-17 08:31 		9861.0s
▶ (62060021^37-1)/(62060021-1) 279
t47.0/t63.4
13 47,361 None 2026-02-17 11:28
2026-08-17 08:29 		8614.5s
▶ (11083^73-1)/(11083-1) 292
t50.1/t63.4
13 40,449 None 2025-12-30 13:52
2026-08-17 08:26 		23721.0s
▶ (314833031675431^19-1)/(314833... 261
t50.0/t63.4
14 40,220 None 2025-12-30 10:33
2026-08-17 08:23 		18426.4s
▶ (3851^83-1)/(3851-1) 242
t50.1/t63.4
13 41,473 None 2025-12-30 11:10
2026-08-17 08:21 		20537.1s
▶ (19516315004731302000880283587... 300
t48.7/t63.4
11 28,673 None 2025-12-28 11:36
2026-08-17 08:19 		26127.6s
▶ (11839^73-1)/(11839-1) 294
t48.3/t63.4
11 29,697 None 2025-12-30 16:20
2026-08-17 08:16 		7966.2s
▶ (2179^89-1)/(2179-1) 292
t48.5/t63.4
11 27,649 None 2025-12-30 05:38
2026-08-17 08:13 		23428.6s
▶ (16651^71-1)/(16651-1) 291
t48.8/t63.4
12 29,697 None 2025-12-30 06:22
2026-08-17 08:11 		18809.2s
▶ (169299992707751^19-1)/(169299... 215
t59.3/t63.1
6 19,217 None 2025-12-21 04:43
2026-08-17 08:08 		4371.7s
▶ (12577^73-1)/(12577-1) 296
t48.8/t63.4
11 29,697 None 2025-12-30 17:40
2026-08-17 07:43 		19480.0s
▶ (11821^73-1)/(11821-1) 294
t48.1/t63.4
11 29,697 None 2025-12-30 15:29
2026-08-17 07:41 		10644.9s
▶ (11279^73-1)/(11279-1) 292
t48.8/t63.4
11 29,697 None 2025-12-30 13:45
2026-08-17 07:39 		21438.8s
▶ (10608841^41-1)/(10608841-1) 280
t50.1/t63.1
13 40,449 None 2025-12-30 00:59
2026-08-17 07:36 		21078.7s
▶ (14419^71-1)/(14419-1) 292
t50.2/t63.1
13 41,473 None 2025-12-30 04:18
2026-08-17 07:34 		34452.9s
▶ (10937^73-1)/(10937-1) 281
t49.9/t63.1
13 39,425 None 2025-12-30 13:30
2026-08-17 07:31 		29303.9s
▶ (14071^73-1)/(14071-1) 299
t50.1/t63.1
13 41,473 None 2025-12-30 20:44
2026-08-17 07:29 		26571.9s
▶ (911^101-1)/(911-1) 285
t49.0/t63.1
11 30,721 None 2025-12-30 05:02
2026-08-17 07:26 		26937.0s
▶ (12697^71-1)/(12697-1) 288
t51.7/t62.8
15 50,177 None 2025-12-30 01:36
2026-08-17 07:23 		31031.5s
▶ (12479^73-1)/(12479-1) 295
t50.0/t63.1
13 40,449 None 2025-12-30 17:33
2026-08-17 07:18 		32442.8s
▶ (11617^73-1)/(11617-1) 293
t51.8/t62.8
15 50,177 None 2025-12-30 13:59
2026-08-17 07:15 		31453.2s
▶ (229376815589681^19-1)/(229376... 259
t51.8/t62.8
15 51,201 None 2025-12-30 06:53
2026-08-17 07:07 		23778.3s
▶ (9833^73-1)/(9833-1) 288
t53.7/t62.8
15 68,353 None 2025-12-30 09:19
2026-08-17 07:02 		68008.6s
▶ (11807^71-1)/(11807-1) 282
t46.9/t62.5
15 49,921 None 2026-02-17 09:13
2026-08-17 06:55 		7712.6s
▶ (10267^73-1)/(10267-1) 289
t51.8/t62.5
15 51,201 None 2025-12-30 11:24
2026-08-17 06:53 		27271.1s
▶ (12893^71-1)/(12893-1) 288
t51.9/t62.5
15 51,201 None 2025-12-30 01:14
2026-08-17 06:45 		38889.4s
▶ (97^149-1)/(97-1) 274
t51.9/t62.5
15 51,201 None 2025-12-30 03:34
2026-08-17 06:40 		22557.7s
▶ (234895531489741^19-1)/(234895... 256
t47.8/t62.5
15 49,921 None 2026-02-17 09:01
2026-08-17 06:33 		7950.5s
▶ (1031^97-1)/(1031-1) 284
t52.0/t62.2
15 52,225 None 2025-12-30 03:56
2026-08-17 06:31 		23851.8s
▶ (31^197-1)/(31-1) 276
t46.8/t62.2
15 48,897 None 2026-02-17 08:28
2026-08-17 06:24 		6838.2s
▶ (9883^73-1)/(9883-1) 288
t52.4/t62.2
17 54,785 None 2025-12-30 10:02
2026-08-17 06:22 		31744.4s
▶ (12391^71-1)/(12391-1) 287
t52.7/t62.2
17 57,345 None 2025-12-30 00:23
2026-08-17 06:16 		32952.5s
▶ (21491^67-1)/(21491-1) 281
t57.0/t61.8
16 63,753 None 2026-02-17 07:42
2026-08-17 06:09 		3195.1s
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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