ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
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101070
Total Composites
76290
Total Attempts
2004
Factors Found
2774
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
(10052011757370829033540932021... 309
t35.0/t77.2
1 1,024 None 2026-03-05 11:05
2026-03-05 11:05
35.7s
(200167027297063^23-1)/(200167... 309
t35.0/t77.2
1 1,024 None 2026-03-05 11:05
2026-03-05 11:05
35.7s
(38513804901314599961877927298... 308
t35.0/t77.2
1 1,024 None 2026-03-05 11:04
2026-03-05 11:04
32.6s
(43462048379093593078930421984... 225
t30.0/t55.4
3 364 None 2026-02-10 13:12
2026-03-05 11:04
1395.4s
(6074844108414116623663^13-1)/... 226
t30.0/t55.4
3 364 None 2026-02-10 13:13
2026-03-05 11:04
1337.8s
(794248103353911391^19-1)/(794... 307
t35.0/t77.2
1 1,024 None 2026-03-05 11:04
2026-03-05 11:04
32.3s
(68994192431747738767092912001... 266
t31.7/t77.2
1 256 1 factor 2026-03-05 11:03
2026-03-05 11:03
13.8s
(2141993519227^29-1)/(21419935... 306
t35.0/t77.2
1 1,024 None 2026-03-05 11:03
2026-03-05 11:03
32.2s
(926659^61-1)/(926659-1) 303
t35.0/t77.2
1 1,024 None 2026-03-05 11:02
2026-03-05 11:02
32.0s
(11852146897777601743469429486... 302
t35.0/t77.2
1 1,024 None 2026-03-05 11:02
2026-03-05 11:02
32.0s
(69264510329193806806005288803... 301
t35.0/t77.2
1 1,024 None 2026-03-05 11:01
2026-03-05 11:01
32.1s
(571^137-1)/(571-1) 300
t35.0/t77.2
1 1,024 None 2026-03-05 11:00
2026-03-05 11:00
32.0s
(613610446818584491564538161^1... 180
t30.1/t55.4
5 858 None 2025-11-24 23:23
2026-03-05 11:00
1056.0s
(4404047^53-1)/(4404047-1) 300
t35.0/t77.2
1 1,024 None 2026-03-05 11:00
2026-03-05 11:00
32.1s
(10436741907565490070828635157... 299
t35.0/t77.2
1 1,024 None 2026-03-05 10:59
2026-03-05 10:59
32.1s
(31403277110508055005110053127... 299
t35.0/t77.2
1 1,024 None 2026-03-05 10:59
2026-03-05 10:59
32.1s
(18144408104561590478610481596... 176
t49.6/t49.5
16 43,781 1 factor 2025-10-25 19:12
2026-03-05 10:58
11286.0s
(465891236282611963^19-1)/(465... 295
t35.0/t77.2
1 1,024 None 2026-03-05 10:58
2026-03-05 10:58
32.0s
(44223650032021762901653298022... 294
t35.0/t77.2
1 1,024 None 2026-03-05 10:58
2026-03-05 10:58
32.0s
(447255193832955545142883^17-1... 294
t35.0/t77.2
1 1,024 None 2026-03-05 10:57
2026-03-05 10:57
32.0s
(1670048579431^29-1)/(16700485... 294
t35.0/t77.2
1 1,024 None 2026-03-05 10:56
2026-03-05 10:56
31.9s
(35416527816324755373904207002... 293
t35.0/t77.2
1 1,024 None 2026-03-05 10:56
2026-03-05 10:56
31.9s
(67140793242437856473376680574... 291
t35.0/t77.2
1 1,024 None 2026-03-05 10:55
2026-03-05 10:55
32.0s
(426570294117841478184841^17-1... 290
t35.0/t77.2
1 1,024 None 2026-03-05 10:55
2026-03-05 10:55
32.0s
(291044945164843^23-1)/(291044... 290
t35.0/t77.2
1 1,024 None 2026-03-05 10:54
2026-03-05 10:54
32.2s
(11341103607540793047908542413... 289
t35.0/t77.2
1 1,024 None 2026-03-05 10:54
2026-03-05 10:54
29.2s
(453571687087959991^19-1)/(453... 288
t35.0/t77.2
1 1,024 None 2026-03-05 10:53
2026-03-05 10:53
29.0s
(41919204864834224144705528207... 287
t35.0/t77.2
1 1,024 None 2026-03-05 10:53
2026-03-05 10:53
28.6s
(55707489709602919219359231562... 205
t47.8/t49.8
13 34,565 None 2025-10-25 19:30
2026-03-05 10:52
7096.1s
(11113661736463671697902708582... 286
t35.0/t77.2
1 1,024 None 2026-03-05 10:52
2026-03-05 10:52
28.6s
(11951068054199383402102234839... 285
t35.0/t77.2
1 1,024 None 2026-03-05 10:51
2026-03-05 10:51
28.5s
(32314509164782452846675078410... 283
t35.0/t77.2
1 1,024 None 2026-03-05 10:51
2026-03-05 10:51
28.5s
(449576085486567631^19-1)/(449... 282
t35.0/t77.2
1 1,024 None 2026-03-05 10:50
2026-03-05 10:50
28.5s
(542484773057617547^19-1)/(542... 281
t35.0/t77.2
1 1,024 None 2026-03-05 10:50
2026-03-05 10:50
28.6s
(29310950280310098489272171649... 279
t35.0/t77.2
1 1,024 None 2026-03-05 10:49
2026-03-05 10:49
28.5s
(41532183449090199071864469777... 234
t30.0/t55.4
3 364 None 2026-02-10 13:18
2026-03-05 10:49
1543.5s
(34219054709622785187232644214... 279
t35.0/t77.2
1 1,024 None 2026-03-05 10:49
2026-03-05 10:49
28.5s
(11842369916875651429478271008... 278
t35.0/t77.2
1 1,024 None 2026-03-05 10:48
2026-03-05 10:48
28.5s
(464367675448118839^19-1)/(464... 278
t35.0/t77.2
1 1,024 None 2026-03-05 10:48
2026-03-05 10:48
28.5s
(178809055095947^23-1)/(178809... 274
t35.0/t77.2
1 1,024 None 2026-03-05 10:47
2026-03-05 10:47
28.7s
(25927409310345604352792107497... 230
t30.0/t55.4
3 364 None 2026-02-10 13:15
2026-03-05 10:47
1362.1s
(70267856478354520499123995241... 226
t30.0/t55.4
3 364 None 2026-02-10 13:12
2026-03-05 10:47
1346.5s
(39725715697914373010583278593... 227
t30.0/t55.4
3 364 None 2026-02-10 13:14
2026-03-05 10:47
1345.2s
(11518325664272855761791100292... 274
t35.0/t77.2
1 1,024 None 2026-03-05 10:47
2026-03-05 10:47
28.4s
(563120390493837601^19-1)/(563... 273
t35.0/t77.2
1 1,024 None 2026-03-05 10:46
2026-03-05 10:46
28.4s
(41987336444060140504186904000... 272
t35.0/t77.2
1 1,024 None 2026-03-05 10:46
2026-03-05 10:46
28.4s
(10767758314234168211154664389... 271
t35.0/t77.2
1 1,024 None 2026-03-05 10:45
2026-03-05 10:45
28.6s
(46088196527309859818809354763... 271
t35.0/t77.2
1 1,024 None 2026-03-05 10:45
2026-03-05 10:45
28.7s
(74854289087634732718413255379... 269
t35.0/t77.2
1 1,024 None 2026-03-05 10:44
2026-03-05 10:44
26.3s
(10243803561138053737852089194... 268
t35.0/t77.2
1 1,024 None 2026-03-05 10:44
2026-03-05 10:44
25.9s
Recent Factors Found View All 2004 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
63428869762438913563462238515542452162423 136 41 (6899419243174773876709291200193^13-1)/(... ecm 1:789797728 634288697624389135633348536843... 2026-03-05 11:03
318882193211683331 59 18 (381538854106622847607981^17-1)/(3815388... ecm 1:3493120886 318882192384395472 2026-03-05 10:09
136075861408413941987306770782784499 117 36 (366928547998079892903667^17-1)/(3669285... ecm 1:3012078821 136075861408413942165379311209... 2026-03-05 09:55
536340420687979886047487700015453409 119 36 (5066214269202497439718627071499^13-1)/(... ecm 1:1819572362 536340420687979886320863836538... 2026-03-05 09:39
125302982952165280291715207100763 107 33 (1274458273681^29-1)/(1274458273681-1) ecm 1:441789844 125302982952165301948563189959... 2026-03-05 09:18
2626209334287208206283717069884569401 121 37 (9386592962844107687077036836440941^11-1... ecm 1:3741311487 262620933428720820688954851530... 2026-03-05 09:13
13784634006541659606813520327291 104 32 (292285628183171597972021616550375354765... ecm 1:1009018089 137846340065416604076256311512... 2026-03-05 09:10
30518657179939188222111685215573821 115 35 (215471181998040325363810103215867817859... ecm 1:1917178943 305186571799391882823405204201... 2026-03-05 09:09
70150780599364442527117380597975793 116 35 (121035682406841608098486262678550071067... ecm 1:1787520470 701507805993644423302652815329... 2026-03-05 08:36
3180547202851967742177175858524235488611 132 40 (253827160839640507810657^17-1)/(2538271... ecm 1:682088986 318054720285196774218156072715... 2026-03-05 08:30
16393028445434030629 64 20 (134910716522495519781922455179188128112... ecm 1:3598563384 16393028449690442700 2026-03-05 08:29
832710525250684848778766854248107 110 33 (6797493361208526671367168928366321^11-1... ecm 1:482615510 832710525250684799411399046835... 2026-03-05 07:42
77098211655376452561293934106001865409004929 146 44 (176093067467122288210230483167022243035... ecm 1:687925571 770982116553764525612960839777... 2026-03-05 07:19
30567755541232771277238997136208429891992352437 155 47 (3617523089023^17-1)/(3617523089023-1) ecm 3:2068954073 305677555412327712772391994876... 2026-03-05 03:55
253579744137240424677806610339252452734918982821 158 48 (626450576868592364590733339198453243812... pm1 N/A 253579744137240424677806610339... 2026-03-05 03:22
1917296802781866429907288226532739 111 34 (140102805433385385469248408155337717523... ecm 3:1690101546 191729680278186644818201062609... 2026-03-05 02:32
2 2 1 (140102805433385385469248408155337717523... pp1 N/A 3 2026-03-05 02:22
3 2 1 (379588762668278353428311395074464114193... ecm 1:3806432838 N/A 2026-03-05 02:21
823573 20 6 (379588762668278353428311395074464114193... ecm 1:3806432838 824364 2026-03-05 02:21
13831 14 5 (379588762668278353428311395074464114193... ecm 1:3806432838 13688 2026-03-05 02:21
215161 18 6 (764191396349736542612064273322677276094... ecm 1:143212392 215004 2026-03-05 02:21
91621 17 5 (764191396349736542612064273322677276094... ecm 1:143212392 91824 2026-03-05 02:21
8539 14 4 (764191396349736542612064273322677276094... ecm 1:143212392 8568 2026-03-05 02:21
3 2 1 (764191396349736542612064273322677276094... ecm 1:143212392 N/A 2026-03-05 02:21
307 9 3 (764191396349736542612064273322677276094... ecm 1:143212392 328 2026-03-05 02:21

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