ECM Distributed Factorization Dashboard

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101092
Total Composites
126132
Total Attempts
3215
Factors Found
2988
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
(13613^67-1)/(13613-1) 273
t49.3/t60.0
9 33,793 None 2025-12-28 11:43
2026-03-26 14:06
14851.6s
(88536881240461213634618969988... 445
t36.1/t85.0
1 2,560 None 2026-03-26 14:02
2026-03-26 14:02
0.0s
(2432041^43-1)/(2432041-1) 264
t49.9/t59.1
12 40,193 None 2025-12-30 05:53
2026-03-26 14:00
12158.7s
(9467355032033221^13-1)/(94673... 174
t42.6/t43.7
14 18,266 None 2025-11-03 09:14
2026-03-26 14:00
8475.6s
(23382128622763717702946460826... 183
t30.1/t56.3
5 885 None 2026-02-13 12:18
2026-03-26 13:54
1521.8s
(41763042437969057038461463185... 445
t36.1/t85.0
1 2,560 None 2026-03-26 13:51
2026-03-26 13:51
0.0s
(10820032250320630591758312338... 183
t30.1/t56.3
5 885 None 2026-02-13 12:18
2026-03-26 13:34
1564.1s
(53384942362879398541^11-1)/(5... 175
t44.4/t43.7
17 23,258 None 2025-11-03 11:27
2026-03-26 13:30
10635.8s
(14797^67-1)/(14797-1) 276
t49.2/t59.7
12 35,621 None 2025-12-28 13:03
2026-03-26 13:28
18970.2s
(11134599098376984171067663855... 445
t36.1/t85.0
1 2,560 None 2026-03-26 13:27
2026-03-26 13:27
0.0s
(16941253339540916845815375335... 197
t30.1/t56.3
5 885 None 2026-02-13 12:30
2026-03-26 13:14
1796.0s
(27868394651635558845096426184... 174
t42.6/t43.7
14 18,266 None 2025-11-03 09:29
2026-03-26 13:10
6239.8s
(619^101-1)/(619-1) 269
t49.0/t59.7
9 31,233 None 2025-12-28 09:32
2026-03-26 13:01
7650.0s
(2619871^41-1)/(2619871-1) 243
t49.8/t59.1
15 41,217 None 2025-12-28 15:02
2026-03-26 12:55
22402.3s
(81201742820179214540231981181... 414
t36.1/t85.0
1 2,560 1 factor 2026-03-26 12:52
2026-03-26 12:52
0.0s
(31412950947988042420815891157... 217
t30.1/t56.3
5 885 None 2026-02-13 12:47
2026-03-26 12:51
1838.2s
(13367^67-1)/(13367-1) 273
t49.0/t59.7
9 31,233 None 2025-12-28 10:52
2026-03-26 12:36
7514.0s
(19701503080101071136937^13-1)... 219
t30.1/t56.3
5 885 None 2026-02-13 12:52
2026-03-26 12:25
2069.1s
(517630753^31-1)/(517630753-1) 262
t48.8/t59.1
14 36,609 None 2025-12-28 08:11
2026-03-26 12:22
15559.4s
(23108122120937154953512459762... 227
t30.1/t56.3
5 885 None 2026-02-13 13:00
2026-03-26 11:58
1837.5s
(293^109-1)/(293-1) 249
t54.4/t57.2
32 80,641 None 2025-12-28 05:59
2026-03-26 11:50
48329.0s
(26889269864304748735959378824... 230
t30.1/t56.3
5 885 None 2026-02-13 13:02
2026-03-26 11:33
1836.7s
(5425689751096243^17-1)/(54256... 252
t49.3/t59.7
9 33,793 None 2025-12-28 05:52
2026-03-26 11:29
11542.2s
(9463^71-1)/(9463-1) 279
t59.9/t60.0
115 340,225 None 2025-12-28 10:59
2026-03-26 11:27
354718.3s
(401^107-1)/(401-1) 263
t49.4/t59.7
9 33,793 None 2025-12-28 09:25
2026-03-26 11:15
6164.7s
(22543463357412299588321359551... 260
t30.1/t56.3
5 885 None 2026-02-13 13:25
2026-03-26 11:07
2325.0s
(83604556925306922119530079183... 278
t31.1/t62.8
3 5,889 None 2026-02-17 10:00
2026-03-26 11:06
4852.5s
(16670727974709302288293^13-1)... 260
t30.1/t56.3
5 885 None 2026-02-13 13:25
2026-03-26 10:35
2275.9s
(503593^47-1)/(503593-1) 263
t49.8/t58.8
16 43,777 None 2025-12-28 09:17
2026-03-26 10:27
20360.5s
(32983267115105484850507615768... 176
t44.3/t43.7
17 23,258 None 2025-11-03 13:47
2026-03-26 10:13
9841.3s
(33588362608981^19-1)/(3358836... 244
t48.5/t60.0
8 30,721 None 2025-12-28 12:20
2026-03-26 10:12
4015.4s
(24095184573766725897365409877... 195
t30.1/t56.3
5 885 None 2026-02-13 12:29
2026-03-26 10:03
1691.3s
(28405578255685643506303114531... 284
t31.1/t62.8
3 5,889 None 2026-02-17 10:01
2026-03-26 09:46
4852.9s
(6353^71-1)/(6353-1) 257
t50.0/t58.5
14 42,497 None 2025-12-28 06:29
2026-03-26 09:44
18771.2s
(17591093324276904076625132207... 186
t30.1/t56.3
5 885 None 2026-02-13 12:27
2026-03-26 09:41
1449.7s
(60523285667727718939^11-1)/(6... 137
t42.7/t42.2
15 14,109 1 factor 2025-11-03 13:53
2026-03-26 09:24
4481.1s
(48076581054229764281719258747... 183
t30.1/t56.3
5 885 None 2026-02-13 12:26
2026-03-26 09:21
1381.6s
(13241^67-1)/(13241-1) 273
t49.3/t59.1
14 41,985 None 2025-12-28 11:51
2026-03-26 09:15
25659.1s
(28356391165493240581135474589... 183
t30.1/t56.3
5 885 None 2026-02-13 12:26
2026-03-26 09:02
1448.8s
(56466656929937098027^11-1)/(5... 177
t43.7/t43.7
17 21,594 None 2025-11-03 16:58
2026-03-26 08:45
9896.7s
(42144913457730899173738236322... 183
t30.1/t56.3
5 885 None 2026-02-13 12:25
2026-03-26 08:43
1376.2s
(10140956314685558932302613^13... 286
t31.1/t62.8
3 5,889 None 2026-02-17 10:02
2026-03-26 08:25
4961.6s
(25128048125577080633274662026... 183
t30.1/t56.3
5 885 None 2026-02-13 12:25
2026-03-26 08:24
1442.2s
(12821^67-1)/(12821-1) 260
t49.1/t59.4
10 34,305 None 2025-12-28 10:08
2026-03-26 08:19
8022.6s
(36731405876542605263999000104... 183
t30.1/t56.3
5 885 None 2026-02-13 12:25
2026-03-26 08:04
1390.5s
(714046867^31-1)/(714046867-1) 266
t48.5/t60.0
8 30,721 None 2025-12-28 10:45
2026-03-26 07:50
4756.8s
(54370779966972830548798022017... 183
t30.1/t56.3
5 885 None 2026-02-13 12:24
2026-03-26 07:45
1370.0s
(29006072969784814390420637332... 241
t30.1/t56.3
5 885 None 2026-02-13 13:09
2026-03-26 07:26
2038.5s
(16087^67-1)/(16087-1) 278
t48.5/t60.0
8 30,721 None 2025-12-28 14:02
2026-03-26 07:22
2154.6s
(86147322561389749655826452384... 286
t31.1/t62.8
3 5,889 None 2026-02-17 10:02
2026-03-26 07:03
4964.0s
Recent Factors Found View All 3215 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
12753881991645908986582469930717 104 32 (812017428201792145402319811818131363775... ecm 3:924664006 127538819916459097156366218977... 2026-03-26 12:52
662049752026494208768980710095776606949 129 39 (60523285667727718939^11-1)/(60523285667... ecm 3:3711698816 662049752026494208732872159954... 2026-03-26 07:11
1408941223759446628842466705207878658121634859 150 46 (58853273513816774431^11-1)/(58853273513... ecm 3:3888007048 140894122375944662884253851458... 2026-03-25 23:16
294011450997930553931938809342132424342682858947 158 48 (43499673444909923995376691691723^7-1)/(... ecm 3:1724876058 294011450997930553931938066826... 2026-03-25 19:52
41757309989713887995224614882672773858663311 145 44 (449639793112679646414690387559452100962... ecm 3:788930321 417573099897138879952367546485... 2026-03-25 15:33
23616865273391818869800434220243195068914541 145 44 (7311673162640221^13-1)/(731167316264022... ecm 3:1313226682 236168652733918188698055250423... 2026-03-25 10:56
438476364731241857337183802273942983578977 139 42 (43673833164228904183706278752013^7-1)/(... ecm 3:999470025 438476364731241857337044583008... 2026-03-25 05:31
65447327015480640396660393269247040262681 136 41 (504005868295138382174494019540870396660... ecm 3:109366835 654473270154806403970570147715... 2026-03-25 05:15
105239258178857418939061122874531142314313 137 42 (56809972952713857403^11-1)/(56809972952... ecm 3:3423476667 105239258178857418938886046732... 2026-03-25 04:39
1703733107805516352174512783706171147204485622901 161 49 (857^163-1)/(857-1) ecm 1:54266101 170373310780551635217451187502... 2026-03-25 03:41
20673195434487337400565607107721959613 124 38 (78894921367986628711^11-1)/(78894921367... ecm 3:3571309482 206731954344873373953083621397... 2026-03-24 23:59
1105104671512027395492450760666154628928043722669 160 49 (107207445653608819927908130511299^7-1)/... ecm 3:4180249373 110510467151202739549245044765... 2026-03-24 23:46
33834982105882624601840526049919574078083 135 41 (81409487631579553399^11-1)/(81409487631... ecm 3:2144415483 338349821058826246019790124254... 2026-03-24 22:30
5867590868682062381901506727491330860951 133 40 (124903731719195872249106214648173412761... ecm 3:2184596434 586759086868206238185130101764... 2026-03-24 20:28
2280347320763219058119015984970498831403133 141 43 (15518504707^17-1)/(15518504707-1) ecm 3:2453943853 228034732076321905811886363198... 2026-03-24 19:28
32956769840356903848359835680900124694803727 145 44 (776219557633341041497^11-1)/(7762195576... ecm 3:3991940257 329567698403569038483546473701... 2026-03-24 16:41
1152142833739634797969912150063341256547 130 40 (61790205703459412929^11-1)/(61790205703... ecm 3:3297190815 115214283373963479798974150796... 2026-03-24 16:16
272483556025454729395531687010310751879 128 39 (59872974293107745227^11-1)/(59872974293... ecm 3:396650163 272483556025454729387703312719... 2026-03-24 15:47
1985104960540989881783951801664662389030865992037 161 49 (56820144424930979641^11-1)/(56820144424... ecm 3:2988691850 198510496054098988178395161488... 2026-03-24 15:40
1543054483802431822917148923854361678606647516761155767 181 55 (83467451944702451894899^13-1)/(83467451... ecm 3:2848244263 154305448380243182291714892307... 2026-03-24 14:29
662746685847317517088655141212771 110 33 (175694782758445463038290910314326635962... ecm 1:1390642602 662746685847317547540360041846... 2026-03-24 14:27
1188228474574544585498449550482703783993 130 40 (88263615657125469487^11-1)/(88263615657... ecm 3:920582993 118822847457454458550428870427... 2026-03-24 12:21
317794205301197614543341638161361 108 33 (267536179045785174907837058420911377263... ecm 1:852579949 317794205301197640713319301015... 2026-03-24 11:46
9965718845561051868284281046257438694431 133 40 (107207445653608819927908130511299^7-1)/... ecm 3:2179034611 996571884556105186827367049418... 2026-03-24 11:05
184656255361766526817531683051667433951 128 39 (40621639158198357233487222895441^7-1)/(... ecm 3:1069588472 184656255361766526832766619475... 2026-03-24 10:38

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