ECM Distributed Factorization Dashboard

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Currently showing: Priority 3 composites only
2273
Total Composites
6910
Total Attempts
2043
Factors Found
618
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
(55585748823898080943900087920... 192
t50.1/t50.8
22 49,157 None 2025-10-25 23:41
2026-03-05 22:33
9257.7s
(31438124317422515585193211^11... 164
t48.8/t50.5
13 34,136 1 factor 2025-10-26 14:45
2026-03-05 22:15
4129.5s
(50135865383518746997256445382... 162
t50.3/t49.8
16 50,853 3 factors 2026-01-15 02:21
2026-03-05 21:59
8092.8s
(85878520977217456969759563987... 190
t47.5/t50.8
16 32,261 None 2025-10-25 23:12
2026-03-05 21:44
7271.4s
(84349202115541127296154991033... 186
t50.3/t49.8
18 49,925 None 2025-10-25 20:34
2026-03-05 21:08
12572.3s
(20456128940675458472244936035... 2120
t33.6/t85.0
5 6,763 None 2026-02-27 12:52
2026-03-05 19:52
12662.6s
(28285381495435620624824965010... 2148
t33.6/t85.0
5 6,763 None 2026-02-27 12:52
2026-03-05 18:56
6496.7s
(31017372014626784068199866627... 2181
t33.6/t85.0
5 6,763 None 2026-02-27 12:53
2026-03-05 18:54
4538.2s
(34841260183^19-1)/(3484126018... 188
t50.3/t49.8
17 46,853 None 2025-10-25 19:24
2026-03-05 18:32
13771.4s
(13638136421678319983374116644... 4358
t33.1/t85.0
5 6,763 None 2026-02-27 12:58
2026-03-05 18:29
258.6s
(20286498444892870064555935513... 1884
t33.1/t85.0
5 6,697 None 2026-02-27 12:50
2026-03-05 18:27
79.1s
(51623401934051255441098071674... 2093
t33.1/t85.0
5 6,650 None 2026-02-27 12:51
2026-03-05 18:26
90.2s
(65578052003101784962234617847... 2072
t33.1/t85.0
5 6,650 None 2026-02-27 12:51
2026-03-05 18:25
88.5s
(13638136421678319983374116644... 3656
t33.1/t85.0
5 6,763 None 2026-02-27 12:57
2026-03-05 18:24
207.6s
(20456128940675458472244936035... 3591
t33.1/t85.0
5 6,763 None 2026-02-27 12:57
2026-03-05 18:22
208.2s
(65578052003101784962234617847... 3403
t33.1/t85.0
5 6,763 None 2026-02-27 12:56
2026-03-05 18:20
179.5s
(57193337485144953287713803671... 3265
t29.4/t85.0
5 3,891 1 factor 2026-02-27 12:55
2026-03-05 18:18
84.1s
(45803808469261578723524157611... 3030
t33.1/t85.0
5 6,763 None 2026-02-27 12:55
2026-03-05 18:18
155.5s
(14111906563049497982760750439... 2751
t33.1/t85.0
5 6,763 None 2026-02-27 12:54
2026-03-05 18:16
135.1s
(31017372014626784068199866627... 2607
t33.1/t85.0
5 6,763 None 2026-02-27 12:54
2026-03-05 18:15
125.4s
(42789747001697929239238897926... 2343
t33.1/t85.0
5 6,763 None 2026-02-27 12:53
2026-03-05 18:14
108.7s
(13638136421678319983374116644... 2208
t33.1/t85.0
5 6,763 None 2026-02-27 12:53
2026-03-05 18:12
97.9s
(19153155932842800174323504544... 2137
t33.6/t85.0
5 6,763 None 2026-02-27 12:52
2026-03-05 17:39
4354.1s
(50135865383518746997256445382... 1366
t33.6/t85.0
5 6,497 1 factor 2026-02-11 14:10
2026-03-05 17:08
3544.8s
(80595738486367254095363645228... 162
t50.3/t49.8
16 54,532 1 factor 2025-10-27 09:18
2026-03-05 16:22
19719.2s
(6765811783780036261^13-1)/(67... 190
t49.6/t49.5
21 59,141 None 2025-10-25 19:01
2026-03-05 14:42
41328.8s
(55707489709602919219359231562... 205
t50.3/t49.8
18 49,925 None 2025-10-25 19:30
2026-03-05 14:35
15883.0s
(18144408104561590478610481596... 176
t49.6/t49.5
16 43,781 1 factor 2025-10-25 19:12
2026-03-05 10:58
11286.0s
(178250690949465223^17-1)/(178... 161
t49.6/t49.5
14 48,388 1 factor 2025-10-27 10:56
2026-03-05 09:20
11745.3s
(4281671749^23-1)/(4281671749-... 160
t49.6/t49.2
15 45,306 None 2025-10-25 17:33
2026-03-05 08:48
8359.4s
(3154953194131^19-1)/(31549531... 180
t49.5/t55.4
17 46,084 None 2025-10-26 13:30
2026-03-05 08:41
15175.7s
(36400276564999814357914232656... 180
t49.5/t55.4
17 46,084 None 2025-10-26 13:25
2026-03-05 08:32
14891.2s
(27297408464401^17-1)/(2729740... 187
t50.2/t55.4
19 52,228 None 2025-10-26 14:26
2026-03-05 08:30
17518.5s
(3090276117871^19-1)/(30902761... 190
t51.2/t55.4
21 58,372 None 2025-10-26 13:44
2026-03-05 08:29
21433.3s
(6313976324041^19-1)/(63139763... 198
t52.0/t55.4
23 64,516 None 2025-10-26 13:19
2026-03-05 08:28
26797.3s
(5522150779163669532967^13-1)/... 205
t52.0/t55.4
23 64,516 None 2025-10-26 13:49
2026-03-05 08:19
27232.5s
(17066624410758012026815579^11... 206
t52.6/t55.4
25 70,660 None 2025-10-26 14:01
2026-03-05 08:17
32463.6s
(47298568422058230059977728436... 210
t53.6/t55.4
29 82,948 None 2025-10-26 12:53
2026-03-05 08:15
37937.9s
(116301562592326723759559809^1... 180
t44.8/t55.4
7 16,822 1 factor 2025-10-26 20:15
2026-03-05 08:13
1681.0s
(29818361698197048861797556847... 224
t55.6/t55.4
41 119,812 None 2025-10-26 13:55
2026-03-05 08:04
77097.8s
(24958547969361587543275111^11... 231
t55.6/t55.4
42 119,832 None 2025-10-26 13:07
2026-03-05 08:00
86043.0s
(7506218990002340696419^13-1)/... 236
t55.6/t55.4
41 119,812 None 2025-10-26 13:00
2026-03-05 08:00
80707.7s
(14488096641115979146172045024... 198
t49.5/t49.2
15 45,306 None 2025-10-25 18:08
2026-03-05 05:51
17370.3s
(478824945691^17-1)/(478824945... 180
t49.6/t49.2
15 45,306 None 2025-10-25 17:39
2026-03-05 05:26
7477.6s
(57192973315854263649773509103... 197
t45.8/t60.6
4 13,825 None 2025-10-27 08:09
2026-03-05 04:41
1929.1s
(14791204133005990382341774150... 197
t45.8/t60.6
4 13,825 None 2025-10-27 08:03
2026-03-05 04:39
1925.6s
(10447582921999027171^17-1)/(1... 197
t45.8/t60.6
4 13,825 None 2025-10-27 08:33
2026-03-05 04:34
1926.7s
(11642992544541155449910058748... 258
t45.8/t60.6
4 13,825 None 2025-10-27 07:57
2026-03-05 04:32
2682.3s
(13920055406580403^17-1)/(1392... 239
t45.8/t60.6
4 13,825 None 2025-10-27 08:22
2026-03-05 04:31
2466.3s
(3025743039665372254594889461^... 208
t46.1/t60.6
4 13,825 None 2025-10-27 08:59
2026-03-05 04:27
6370.9s
Recent Factors Found View All 2043 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
583973949926155304817199533900763 109 33 (798132266540249392852250204868706276006... ecm 1:2606453926 583973949926155277713730050710... 2026-03-05 22:25
220570005137045417053 68 21 (2350114685518698628073293^17-1)/(235011... ecm 1:751582660 220570005127769264448 2026-03-05 21:47
64682404207350902098219672001540023 116 35 (2077714240531718329952101^17-1)/(207771... ecm 1:2262983980 646824042073509017753834684632... 2026-03-05 21:27
6466572228486438326388478768291 103 31 (25021394469806702616774147031213^13-1)/... ecm 1:420200672 646657222848644319492883750018... 2026-03-05 21:26
55143190859775860992913933687177 106 32 (43765323523457493283471240101991183^11-... ecm 1:3927567270 551431908597758538582869035522... 2026-03-05 21:08
3248504689383467821 62 19 (578026810151521^23-1)/(578026810151521-... ecm 1:2041978546 3248504686709112624 2026-03-05 20:58
454003129494401685657971854140086060329 129 39 (575082839666011^23-1)/(575082839666011-... ecm 1:440138030 454003129494401685680907361922... 2026-03-05 20:49
962077512452880838428371 80 24 (647007514899264456324574251329522651746... ecm 1:93025044 962077512453026379003664 2026-03-05 20:34
100567807975897152922934397991 97 30 (571933374851449532877138036719780619928... ecm 3:2339609811 100567807975897295853087821652 2026-03-05 18:18
3881074202725819742408493467141623213 122 37 (1520986644587248920205351^17-1)/(152098... ecm 1:3100435260 388107420272581974197421650385... 2026-03-05 18:02
384535161600484578451070420896841063 119 36 (19184299770663767215159840319197^13-1)/... ecm 1:2640332495 384535161600484577881558784645... 2026-03-05 17:57
28881793265315259254188368871653432685906749443 155 47 (4591^101-1)/(4591-1) ecm 1:2422668827 288817932653152592541885018035... 2026-03-05 17:49
5910568283805164465164642234603698983 123 37 (3967169518633461054673984501^11-1)/(396... pm1 N/A 591056828380516446516464223460... 2026-03-05 17:21
3117700878631075126831923988428737933 122 37 (13904992194004381^17-1)/(13904992194004... pm1 N/A 311770087863107512683192398842... 2026-03-05 17:08
1631688405801688825836701 81 25 (15208909986517269808633359632833^13-1)/... ecm 1:3403212930 1631688405800505304415728 2026-03-05 16:44
145408531168481302989939097436376121076747 137 42 (1263012864828498243576751^17-1)/(126301... ecm 1:2030105930 145408531168481302990252206226... 2026-03-05 15:36
67568169397 36 11 (861709438783503449402429286616334956289... ecm 1:4086117953 67568626316 2026-03-05 15:09
982535440603256906479 70 21 (861709438783503449402429286616334956289... ecm 1:4086117953 982535440551099764016 2026-03-05 15:09
61575303192779722167563499401474819561 126 38 (10934538587539854646349560392313^13-1)/... ecm 1:2511287209 615753031927797221796632731060... 2026-03-05 14:58
475351308584014821903712173756125611739 129 39 (131573310553144475824068363180337854813... ecm 1:3632377633 475351308584014821891765844217... 2026-03-05 14:50
263862062436511500869258840588867 108 33 (11271793899296994952110805102213^13-1)/... ecm 1:2445269627 263862062436511502748317934773... 2026-03-05 14:36
7062320347170385463 63 19 (21334955668208563250308237498374109^11-... ecm 1:3214071191 7062320343624716008 2026-03-05 14:32
6750470137216833274362239700761 103 31 (103583324709896205116689719842624486168... ecm 1:2746075791 675047013721683358495074254337... 2026-03-05 14:06
15353245907577332827393364409732667843 124 38 (568107524921448054062617^17-1)/(5681075... ecm 1:3914232218 153532459075773328214588803666... 2026-03-05 13:47
860797277220544051 60 18 (587123206109434135893571^17-1)/(5871232... ecm 1:2265354276 860797275731558904 2026-03-05 13:45

API Documentation: /docs