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
157975
Total Composites
190263
Total Attempts
37669
Factors Found
60227
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
▶ aliquot:4103256:i3751 92
t29.3/t28.3
1 5,376 1 factor 2026-05-10 02:45
2026-05-10 02:45 		0.0s
▶ (7299216748441^19-1)/(72992167... 228
t54.8/t56.3
51 93,444 None 2025-10-26 17:38
2026-05-10 02:21 		21114.0s
▶ aliquot:4103256:i3750 81
t29.3/t24.9
1 5,376 2 factors 2026-05-10 02:15
2026-05-10 02:15 		0.0s
▶ aliquot:4814802:i1506 21
t29.3/t10.0
1 5,376 None 2026-05-10 02:06
2026-05-10 02:06 		0.0s
▶ aliquot:4103256:i3749 95
t29.3/t29.2
1 5,376 1 factor 2026-05-10 02:04
2026-05-10 02:04 		0.0s
▶ (32549480781258710568968934284... 259
t31.1/t63.7
3 5,889 None 2026-02-17 12:05
2026-05-10 01:58 		4455.9s
▶ (283155306808023277^13-1)/(283... 160
t40.2/t46.8
8 4,667 1 factor 2025-11-19 08:44
2026-05-10 01:47 		6292.2s
▶ aliquot:4131492:i3501 112
t34.8/t34.5
3 16,128 1 factor 2026-05-10 01:30
2026-05-10 01:32 		33.4s
▶ (693724085676293619781^11-1)/(... 148
t43.0/t45.5
14 16,265 None 2025-11-19 00:00
2026-05-10 01:31 		500.4s
▶ (48357643086942477079566994680... 163
t44.7/t45.5
10 15,620 None 2026-01-12 08:58
2026-05-10 01:30 		797.7s
▶ (77653575017509^17-1)/(7765357... 148
t45.3/t45.5
18 30,345 None 2025-11-18 23:54
2026-05-10 01:27 		966.7s
▶ (39767719^29-1)/(39767719-1) 148
t44.7/t45.5
14 26,249 None 2025-11-19 00:01
2026-05-10 01:25 		839.6s
▶ (8926199579533320170491^11-1)/... 148
t43.9/t45.5
18 21,385 None 2025-11-18 23:52
2026-05-10 01:23 		705.2s
▶ (23809862373705874308697195832... 148
t45.2/t45.5
15 21,556 None 2025-10-29 06:23
2026-05-10 01:22 		5563.0s
▶ (60565351720379462191592743^11... 234
t54.8/t56.3
49 89,092 None 2025-10-26 17:58
2026-05-10 01:20 		21735.9s
▶ aliquot:4131492:i3500 86
t30.6/t26.5
2 10,752 4 factors 2026-05-10 01:00
2026-05-10 01:15 		0.0s
▶ (39104483442002338753847135748... 213
t53.8/t56.3
41 76,292 None 2025-10-26 17:32
2026-05-10 00:53 		30615.1s
▶ (58893108598446252042430981^11... 209
t53.8/t56.3
39 73,476 None 2025-10-26 17:26
2026-05-10 00:53 		15942.9s
▶ aliquot:4131492:i3499 109
t29.3/t33.5
1 5,376 1 factor 2026-05-10 00:45
2026-05-10 00:45 		0.0s
▶ (590711763541^23-1)/(590711763... 259
t31.1/t63.7
3 5,889 None 2026-02-17 12:04
2026-05-10 00:44 		4468.2s
▶ aliquot:4131492:i3498 88
t29.3/t27.1
1 5,376 3 factors 2026-05-10 00:30
2026-05-10 00:30 		0.0s
▶ aliquot:4131492:i3496 99
t29.3/t30.5
1 5,376 1 factor 2026-05-10 00:15
2026-05-10 00:15 		0.0s
▶ (62691129919150358103354716052... 159
t40.2/t48.9
7 9,374 2 factors 2026-02-18 03:20
2026-05-10 00:10 		6672.1s
▶ aliquot:4131492:i3495 111
t29.3/t34.2
1 5,376 1 factor 2026-05-10 00:00
2026-05-10 00:00 		0.0s
▶ (26425332712427502563050911328... 148
t46.3/t45.5
18 31,369 None 2025-11-18 23:50
2026-05-09 23:56 		998.5s
▶ aliquot:4131492:i3494 72
t33.2/t22.2
2 7,702 1 factor 2026-05-09 23:00
2026-05-09 23:46 		14.3s
▶ aliquot:4218552:i4151 105
t34.7/t32.3
2 10,752 None 2026-05-09 22:46
2026-05-09 23:46 		32.9s
▶ (1106344564543^17-1)/(11063445... 107
t43.7/t32.9
16 19,539 1 factor 2025-11-18 23:59
2026-05-09 23:45 		1189.9s
▶ (68136696603802833462681544772... 148
t45.2/t45.5
16 29,577 None 2025-11-18 23:55
2026-05-09 23:44 		1224.3s
▶ (62779574892815645663533519513... 261
t31.1/t63.7
3 5,889 None 2026-02-17 12:06
2026-05-09 23:30 		4468.9s
▶ (9000777426691^19-1)/(90007774... 225
t53.6/t56.3
39 71,940 None 2025-10-26 17:44
2026-05-09 23:08 		9428.0s
▶ aliquot:4131492:i3493 104
t29.3/t32.0
1 5,376 3 factors 2026-05-09 22:45
2026-05-09 22:45 		0.0s
▶ (71362990141439421097^17-1)/(7... 150
t40.2/t46.2
6 4,741 1 factor 2025-11-25 08:55
2026-05-09 22:34 		6437.6s
▶ aliquot:4131492:i3491 90
t29.3/t27.7
1 5,376 3 factors 2026-05-09 22:30
2026-05-09 22:30 		0.0s
▶ aliquot:4218552:i4150 51
t29.3/t15.7
1 5,376 4 factors 2026-05-09 22:30
2026-05-09 22:30 		0.0s
▶ (571793513260450867^13-1)/(571... 148
t47.2/t45.5
18 34,697 None 2025-11-18 23:51
2026-05-09 22:30 		1369.1s
▶ (515240801968531981^17-1)/(515... 262
t31.1/t63.7
3 5,889 None 2026-02-17 12:07
2026-05-09 22:16 		4446.4s
▶ aliquot:4131492:i3490 108
t29.3/t33.2
1 5,376 1 factor 2026-05-09 22:15
2026-05-09 22:15 		0.0s
▶ aliquot:4218552:i4149 84
t29.3/t25.8
1 5,376 1 factor 2026-05-09 22:15
2026-05-09 22:15 		0.0s
▶ aliquot:4218552:i4148 72
t29.3/t22.2
1 5,376 3 factors 2026-05-09 22:00
2026-05-09 22:00 		0.0s
▶ aliquot:4131492:i3487 92
t29.3/t28.3
1 5,376 2 factors 2026-05-09 21:46
2026-05-09 21:46 		0.0s
▶ aliquot:4570760:i1333 95
t29.3/t29.2
1 5,376 1 factor 2026-05-09 21:46
2026-05-09 21:46 		0.0s
▶ aliquot:4218552:i4147 39
t29.3/t12.0
1 5,376 6 factors 2026-05-09 21:45
2026-05-09 21:45 		0.0s
▶ (599737009^23-1)/(599737009-1) 148
t47.1/t45.5
18 33,929 None 2025-11-18 23:48
2026-05-09 21:33 		1823.0s
▶ aliquot:4218552:i4146 83
t29.3/t25.5
1 5,376 3 factors 2026-05-09 21:30
2026-05-09 21:30 		0.0s
▶ aliquot:4218552:i4145 92
t29.3/t28.3
1 5,376 1 factor 2026-05-09 21:17
2026-05-09 21:17 		0.0s
▶ aliquot:3935280:i2654 111
t34.7/t34.2
2 10,752 None 2026-05-09 21:15
2026-05-09 21:16 		33.0s
▶ aliquot:4570760:i1332 57
t30.6/t17.5
2 10,752 3 factors 2026-05-09 21:15
2026-05-09 21:16 		0.0s
▶ aliquot:4942242:i1213 98
t30.6/t30.2
2 10,752 1 factor 2026-05-09 21:16
2026-05-09 21:16 		0.0s
▶ aliquot:4814802:i1505 88
t29.3/t27.1
1 5,376 2 factors 2026-05-09 21:15
2026-05-09 21:15 		0.0s
Recent Factors Found View All 37669 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
22408289377067749 55 17 aliquot:4103256:i3751 ecm 3:3398652820 22408289346612652 2026-05-10 02:45
12442150586323396285777 74 23 aliquot:4103256:i3750 ecm 3:4121950608 12442150586352740468688 2026-05-10 02:15
447809749727 39 12 aliquot:4103256:i3750 ecm 3:4121949640 447809682040 2026-05-10 02:15
6990673726207 43 13 aliquot:4103256:i3749 ecm 3:1875780849 6990670927056 2026-05-10 02:04
582678973 30 9 aliquot:4131492:i3501 ecm 3:3104659746 582719488 2026-05-10 01:30
49569049 26 8 aliquot:4131492:i3500 ecm 3:2926917968 49561600 2026-05-10 01:00
63630233 26 8 aliquot:4131492:i3500 ecm 3:2926917971 63620388 2026-05-10 01:00
13522995793 34 11 aliquot:4131492:i3500 ecm 3:2926918700 13523129188 2026-05-10 01:00
5106089 23 7 aliquot:4131492:i3500 ecm 3:2926917925 5106380 2026-05-10 01:00
321887139373 39 12 aliquot:4131492:i3499 ecm 3:1322398590 321886963808 2026-05-10 00:45
10548945317413 44 14 aliquot:4131492:i3498 ecm 3:2733880168 10548949979656 2026-05-10 00:30
16210394265411364691 64 20 aliquot:4131492:i3498 ecm 3:2733880221 16210394269198446160 2026-05-10 00:30
28864271646757093471 65 20 aliquot:4131492:i3498 ecm 3:2733880182 28864271639692546664 2026-05-10 00:30
2573834554538021 52 16 aliquot:4131492:i3496 ecm 3:1017531716 2573834581527944 2026-05-10 00:15
19509643 25 8 aliquot:4131492:i3495 ecm 3:1107840607 19502728 2026-05-10 00:00
153497242287009483491705706534361 107 33 aliquot:4131492:i3494 ecm 3:4158295752 153497242287009477006456434724... 2026-05-09 23:46
119105517670394986933660603459539294579233 137 42 (1106344564543^17-1)/(1106344564543-1) ecm 3:3375294757 119105517670394986933035097040... 2026-05-09 23:45
6503557 23 7 aliquot:4131492:i3493 ecm 3:4185924317 6499016 2026-05-09 22:45
178877851 28 9 aliquot:4131492:i3493 ecm 3:4185924322 178865280 2026-05-09 22:45
96582907923324738145995637 87 26 aliquot:4131492:i3493 ecm 3:4185924316 96582907923316204551041748 2026-05-09 22:45
119236335481 37 12 aliquot:4131492:i3491 ecm 3:4041846826 119236117204 2026-05-09 22:30
92737 17 5 aliquot:4131492:i3491 ecm 3:4041846829 93316 2026-05-09 22:30
28625502371 35 11 aliquot:4131492:i3491 ecm 3:4041846826 28625686932 2026-05-09 22:30
6718361571820830550261 73 22 aliquot:4218552:i4150 ecm 3:1930104650 6718361571704821230032 2026-05-09 22:30
424578603583 39 12 aliquot:4218552:i4150 ecm 3:1930104220 424579039448 2026-05-09 22:30

API Documentation: /docs