ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
Project:
Priority:
All 1 2 3 4 5 6 7 8 9 10
179063
Total Composites
233051
Total Attempts
48738
Factors Found
78970
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
▶ (3138121329360705559^13-1)/(31... 178
t36.9/t48.6
4 4,740 1 factor 2026-01-22 01:34
2026-06-26 03:46 		191.4s
▶ (52310271311864887998368836546... 221
t41.9/t57.8
4 6,913 None 2026-02-14 12:54
2026-06-26 03:45 		696.3s
▶ (701941337793204512881^13-1)/(... 217
t50.1/t53.2
18 41,476 None 2026-02-02 02:39
2026-06-26 03:43 		39100.8s
▶ (39577846257496806612008395510... 164
t36.4/t48.6
4 3,844 2 factors 2026-01-14 17:48
2026-06-26 03:42 		168.8s
▶ (596514349^29-1)/(596514349-1) 233
t48.9/t58.8
20 58,881 None 2026-02-17 00:16
2026-06-26 03:36 		32490.5s
▶ (261409281195451053993382909^1... 206
t31.6/t57.8
5 2,674 None 2026-02-13 18:33
2026-06-26 03:36 		440.3s
▶ (38024753201279984681653088719... 188
t31.6/t57.8
5 2,674 None 2026-02-13 18:17
2026-06-26 03:35 		221.6s
▶ (14427858205152308072692984371... 188
t31.6/t57.8
5 2,674 None 2026-02-13 18:17
2026-06-26 03:34 		349.4s
▶ (26109581314228380964349980297... 158
t42.7/t48.6
5 7,812 None 2026-01-21 23:12
2026-06-26 03:33 		1300.5s
▶ (43115706253339946864205909106... 259
t32.1/t57.8
4 7,681 None 2026-02-16 22:20
2026-06-26 03:33 		607.5s
▶ (39616542879787289651087790801... 248
t39.0/t54.5
10 9,077 None 2026-02-09 15:48
2026-06-26 03:32 		3745.8s
▶ (266006663113266106863268763^1... 188
t35.9/t57.8
7 6,258 None 2026-02-13 18:16
2026-06-26 03:29 		339.2s
▶ (54776944133059670880096087292... 188
t35.9/t57.8
7 6,258 None 2026-02-13 18:16
2026-06-26 03:26 		335.3s
▶ (47465834431042689703077482100... 188
t35.9/t57.8
7 6,258 None 2026-02-13 18:16
2026-06-26 03:24 		342.3s
▶ (16598077056719177544092845693... 158
t35.6/t48.6
6 7,988 1 factor 2026-02-17 01:56
2026-06-26 03:22 		1197.9s
▶ (42590680715483476926443049711... 220
t42.3/t57.8
4 6,913 None 2026-02-14 12:42
2026-06-26 03:21 		1676.9s
▶ (261477635848297412927414881^1... 254
t32.1/t57.8
4 7,681 None 2026-02-16 22:19
2026-06-26 03:13 		359.7s
▶ (269718662443491618368171383^1... 238
t32.1/t57.8
4 7,681 None 2026-02-16 22:14
2026-06-26 03:12 		323.5s
▶ (77384683949386242687211^13-1)... 235
t32.1/t57.8
4 7,681 None 2026-02-16 22:12
2026-06-26 03:11 		320.4s
▶ (83566299767275625708503^13-1)... 231
t32.1/t57.8
4 7,681 None 2026-02-16 22:09
2026-06-26 03:10 		295.1s
▶ (50101225648326033645588697875... 230
t32.1/t57.8
4 7,681 None 2026-02-16 22:08
2026-06-26 03:10 		490.2s
▶ (65879075754380453086305908671... 201
t31.6/t57.8
5 2,674 None 2026-02-13 18:30
2026-06-26 03:09 		401.0s
▶ (1331399425301563^17-1)/(13313... 210
t49.6/t58.5
22 57,601 None 2026-02-16 23:22
2026-06-26 03:08 		37333.6s
▶ (40741033917053469400412384255... 199
t31.6/t57.8
5 2,674 None 2026-02-13 18:28
2026-06-26 03:08 		248.8s
▶ (67371727694623846732479313795... 137
t31.6/t42.2
5 2,674 1 factor 2026-02-13 18:27
2026-06-26 03:07 		364.3s
▶ (14595062844841123564535991228... 234
t40.8/t53.8
9 11,525 None 2026-02-06 11:34
2026-06-26 03:04 		4938.4s
▶ (38644098901096558403811618060... 226
t49.5/t53.2
19 38,788 None 2026-02-02 13:03
2026-06-26 03:03 		34209.2s
▶ (76613735906984301705451384412... 158
t42.7/t48.6
5 7,428 None 2026-01-21 21:56
2026-06-26 03:01 		1303.0s
▶ (91643964241179320814511505872... 220
t48.5/t53.5
17 43,780 None 2026-02-04 05:37
2026-06-26 02:59 		12452.1s
▶ (2017^83-1)/(2017-1) 196
t40.7/t57.8
9 16,754 None 2026-02-13 18:27
2026-06-26 02:55 		452.0s
▶ (727642843683307^17-1)/(727642... 203
t40.7/t57.8
9 16,754 None 2026-02-13 18:31
2026-06-26 02:47 		292.4s
▶ (2289401^41-1)/(2289401-1) 237
t52.4/t58.2
30 78,593 None 2026-02-16 22:51
2026-06-26 02:45 		65406.6s
▶ (37106588904497328423158593564... 158
t42.7/t48.6
5 7,812 None 2026-01-21 22:14
2026-06-26 02:44 		1999.1s
▶ (88540242009401610494167^13-1)... 268
t40.7/t57.8
8 21,761 None 2026-02-16 22:22
2026-06-26 02:39 		748.7s
▶ (49380138525187573927734331790... 213
t39.0/t54.5
10 9,077 None 2026-02-09 15:29
2026-06-26 02:30 		3389.1s
▶ (73286203525352337924791^13-1)... 244
t40.7/t57.8
8 21,761 None 2026-02-16 22:16
2026-06-26 02:28 		506.5s
▶ (52625645301206398079613112732... 209
t49.8/t53.2
21 54,020 None 2026-02-01 06:38
2026-06-26 02:20 		28958.6s
▶ aliquot:2664:i1323 169
t39.7/t52.0
10 17,536 1 factor 2026-06-25 19:16
2026-06-26 02:12 		201.7s
▶ aliquot:2712:i2074 176
t41.0/t54.2
8 39,040 2 factors 2026-06-25 22:04
2026-06-26 02:08 		528.0s
▶ (15738380858121473655982529077... 158
t42.7/t48.6
5 7,812 None 2026-01-21 19:27
2026-06-26 01:56 		1996.3s
▶ (54098297964966989644864778174... 210
t39.0/t54.5
10 8,693 None 2026-02-09 15:25
2026-06-26 01:55 		3069.0s
▶ aliquot:3270:i735 193
t58.7/t59.4
40 199,998 1 factor 2026-06-21 13:30
2026-06-26 01:53 		152242.4s
▶ (49011566815478458761393001370... 270
t44.2/t57.8
10 31,617 None 2026-02-16 22:23
2026-06-26 01:52 		7033.0s
▶ (293551836782650742688643681^1... 233
t40.7/t57.8
8 21,761 None 2026-02-16 22:11
2026-06-26 01:47 		359.6s
▶ (22720923680306575780120768674... 217
t40.5/t48.6
5 6,404 None 2026-01-24 02:50
2026-06-26 01:47 		474.4s
▶ aliquot:2484:i1682 199
t56.9/t61.2
31 155,396 None 2026-06-22 18:15
2026-06-26 01:40 		68246.1s
▶ (40125014581453491170036811080... 268
t44.2/t57.8
10 32,001 None 2026-02-16 22:22
2026-06-26 01:39 		960.2s
▶ (49282084742604125567287300341... 252
t44.2/t57.8
10 31,617 None 2026-02-16 22:18
2026-06-26 01:38 		951.0s
▶ (7219^73-1)/(7219-1) 278
t59.6/t60.0
73 230,033 None 2025-12-30 01:58
2026-06-26 01:33 		175802.7s
▶ (82818872912127113607949^13-1)... 252
t42.4/t57.8
10 25,089 None 2026-02-16 22:18
2026-06-26 01:30 		960.8s
Recent Factors Found View All 48738 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
5055716585649369519492545724040163261744636623613488601 182 55 (673717276946238467324793137950297503769... ecm 3:2385556180 505571658564936951949254572448... 2026-06-26 03:07
62127471402691 46 14 aliquot:2712:i2074 ecm 3:4189922677 62127480212384 2026-06-25 22:04
546901501739 39 12 aliquot:2712:i2074 ecm 3:4189922675 546900982352 2026-06-25 22:04
53673649815503180673537419183718105716086082820058954133 186 56 aliquot:2712:i2073 ecm 3:2442316624 536736498155031806735374191714... 2026-06-25 19:58
10832725001090981 54 17 aliquot:2664:i1323 ecm 3:3227117888 10832725057246312 2026-06-25 19:16
183924347529793640008210730868832397650606130462063 167 51 aliquot:2664:i1322 ecm 3:2177552441 183924347529793640008210732583... 2026-06-25 19:11
388346959593141798748805385701594006755328737 149 45 (249679002195151291000037227550333228439... ecm 3:4195336397 388346959593141798748837893590... 2026-06-25 16:24
2200609374120498990022149921619029813937 131 40 (303037809195338249841777750173876756182... ecm 3:259151160 220060937412049898996260559262... 2026-06-25 07:01
498218377195599216920188443921896911 119 36 (2407176630545550960379785857569521001^7... ecm 3:1869259116 498218377195599217447062812525... 2026-06-25 04:32
876563523338257148005486709 90 27 aliquot:2664:i1321 ecm 3:1262108678 876563523338243350971030336 2026-06-25 02:37
32888390025664417 55 17 aliquot:2664:i1321 ecm 3:1262105516 32888390073782088 2026-06-25 02:37
2005279049 31 10 aliquot:2664:i1321 ecm 3:1262105462 2005269120 2026-06-25 02:37
72222149 27 8 aliquot:2664:i1321 ecm 3:1262105474 72231392 2026-06-25 02:37
15814251161386350231714844071198359439691721319091592621 184 56 aliquot:2664:i1320 ecm 3:1571621717 158142511613863502317148440762... 2026-06-25 00:02
77136849231975438635193514416367765461601 136 41 (305040968273746141748517434974041133673... ecm 3:1247033017 771368492319754386356500775885... 2026-06-24 18:54
11713052027030311 54 17 aliquot:4373572:i2958 ecm 3:3496187104 11713052071529288 2026-06-24 18:03
6400821109 33 10 aliquot:4373572:i2958 ecm 3:3496186764 6400861896 2026-06-24 18:03
14132837 24 8 aliquot:4373572:i2958 ecm 3:3496186759 14127712 2026-06-24 18:03
182845851176901018275549 78 24 aliquot:2664:i1320 ecm 3:2643079531 182845851176975365201164 2026-06-24 16:09
18523085872377521385196177369 94 29 aliquot:2232:i1388 ecm 3:1257627510 18523085872377626552591244544 2026-06-24 16:08
56768078081246464627 66 20 aliquot:2232:i1388 ecm 3:1257627180 56768078093438000400 2026-06-24 16:08
2482250190736005080680360552879417472333 131 40 aliquot:2664:i1319 ecm 3:4206887173 248225019073600508059432824916... 2026-06-24 14:10
118631743599917812889401729 87 27 aliquot:2664:i1319 ecm 3:3177725286 118631743599916756921416588 2026-06-24 13:32
6410148295870489283 63 19 aliquot:2664:i1319 pm1 N/A 6410148295870489282 2026-06-24 13:27
1258323654517663496334325959805627 110 34 aliquot:4103256:i4059 ecm 3:1068943330 125832365451766352335796932999... 2026-06-24 12:54

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