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
139486
Total Composites
176911
Total Attempts
28969
Factors Found
41495
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:4583796:i2906 124
t38.5/t38.2
6 26,881 None 2026-04-19 19:15
2026-04-19 20:06
187.9s
aliquot:4726368:i1059 124
t38.5/t38.2
6 26,881 None 2026-04-19 19:12
2026-04-19 20:06
156.3s
aliquot:4046064:i1239 111
t34.3/t34.2
4 16,129 2 factors 2026-04-19 19:12
2026-04-19 20:06
92.0s
aliquot:4593012:i901 108
t34.8/t33.2
4 16,129 1 factor 2026-04-19 19:15
2026-04-19 20:06
35.8s
aliquot:4810698:i1341 108
t34.2/t33.2
3 10,753 None 2026-04-19 19:12
2026-04-19 20:06
13.1s
aliquot:4555236:i1838 105
t34.8/t32.3
4 16,129 2 factors 2026-04-19 20:00
2026-04-19 20:06
35.4s
aliquot:4534440:i1204 104
t34.8/t32.0
4 16,129 1 factor 2026-04-19 20:01
2026-04-19 20:06
35.6s
aliquot:4771674:i837 101
t34.3/t31.1
4 16,129 1 factor 2026-04-19 19:31
2026-04-19 20:05
14.2s
aliquot:4602306:i2362 80
t32.4/t24.6
4 11,821 2 factors 2026-04-19 20:04
2026-04-19 20:05
7.2s
aliquot:4401336:i1228 78
t29.3/t24.0
2 5,377 3 factors 2026-04-19 19:48
2026-04-19 20:05
0.7s
(13012252399076887481109001^13... 257
t45.1/t63.1
8 24,577 None 2025-10-27 18:24
2026-04-19 20:05
8999.9s
aliquot:4530120:i2162 75
t31.6/t23.1
3 11,248 2 factors 2026-04-19 20:04
2026-04-19 20:05
3.1s
aliquot:3948102:i1665 100
t29.3/t30.8
1 5,376 1 factor 2026-04-19 20:00
2026-04-19 20:00
0.0s
aliquot:3948102:i1664 97
t30.6/t29.8
2 10,752 2 factors 2026-04-19 19:45
2026-04-19 20:00
0.0s
aliquot:4685772:i1874 88
t29.3/t27.1
1 5,376 2 factors 2026-04-19 20:00
2026-04-19 20:00
0.0s
aliquot:4685772:i1872 75
t33.6/t23.1
2 8,414 1 factor 2026-04-19 19:46
2026-04-19 19:58
18.9s
(25025643530732839^13-1)/(2502... 165
t40.3/t44.6
11 13,914 None 2025-11-04 15:26
2026-04-19 19:58
568.6s
(53733656253255816641182600889... 184
t53.1/t55.7
31 65,028 None 2025-10-26 15:09
2026-04-19 19:57
16713.7s
aliquot:4765734:i1024 104
t30.6/t32.0
2 10,752 1 factor 2026-04-19 19:45
2026-04-19 19:56
0.0s
aliquot:4555236:i1837 123
t29.3/t37.8
1 5,376 2 factors 2026-04-19 19:48
2026-04-19 19:48
0.0s
aliquot:4404414:i3164 113
t29.3/t34.8
1 5,376 1 factor 2026-04-19 19:46
2026-04-19 19:46
0.0s
aliquot:4534440:i1203 107
t30.6/t32.9
2 10,752 1 factor 2026-04-19 19:45
2026-04-19 19:46
0.0s
(2417^79-1)/(2417-1) 257
t55.7/t56.6
51 113,924 None 2025-12-28 06:36
2026-04-19 19:37
79971.7s
aliquot:3948102:i1663 86
t35.6/t26.5
4 16,784 1 factor 2026-04-19 19:30
2026-04-19 19:32
18.3s
aliquot:3811512:i5899 107
t29.3/t32.9
1 5,376 1 factor 2026-04-19 19:32
2026-04-19 19:32
0.0s
aliquot:4530120:i2161 72
t31.2/t22.2
3 11,017 3 factors 2026-04-19 19:31
2026-04-19 19:31
1.7s
aliquot:4534440:i1202 88
t30.6/t27.1
2 10,752 3 factors 2026-04-19 19:30
2026-04-19 19:31
0.0s
aliquot:4621300:i2834 97
t29.3/t29.8
1 5,376 1 factor 2026-04-19 19:30
2026-04-19 19:30
0.0s
aliquot:4765734:i1023 110
t29.3/t33.8
1 5,376 1 factor 2026-04-19 19:30
2026-04-19 19:30
0.0s
aliquot:4685772:i1871 66
t29.3/t20.3
1 5,376 3 factors 2026-04-19 19:30
2026-04-19 19:30
0.0s
aliquot:4404414:i3163 74
t29.3/t22.8
1 5,376 4 factors 2026-04-19 19:30
2026-04-19 19:30
0.0s
(198439960293722595997^11-1)/(... 167
t44.2/t44.6
17 24,922 None 2025-11-05 14:00
2026-04-19 19:27
1083.2s
(3845440981^19-1)/(3845440981-... 170
t44.6/t44.6
19 26,714 None 2025-11-04 00:41
2026-04-19 19:20
793.5s
aliquot:4765734:i1022 82
t33.1/t25.2
2 8,317 1 factor 2026-04-19 19:18
2026-04-19 19:18
6.7s
aliquot:4534440:i1201 126
t29.3/t38.8
1 5,376 1 factor 2026-04-19 19:18
2026-04-19 19:18
0.0s
aliquot:4404414:i3162 97
t29.3/t29.8
1 5,376 2 factors 2026-04-19 19:18
2026-04-19 19:18
0.0s
aliquot:4530120:i2160 101
t29.3/t31.1
1 5,376 1 factor 2026-04-19 19:15
2026-04-19 19:15
0.0s
aliquot:4685772:i1870 98
t29.3/t30.2
1 5,376 1 factor 2026-04-19 19:15
2026-04-19 19:15
0.0s
aliquot:4771674:i836 75
t30.6/t23.1
2 10,752 2 factors 2026-04-19 19:12
2026-04-19 19:15
0.0s
aliquot:3948102:i1662 114
t29.3/t35.1
1 5,376 2 factors 2026-04-19 19:15
2026-04-19 19:15
0.0s
aliquot:4621300:i2833 77
t29.3/t23.7
1 5,376 3 factors 2026-04-19 19:15
2026-04-19 19:15
0.0s
aliquot:4583796:i2905 106
t29.3/t32.6
1 5,376 1 factor 2026-04-19 19:13
2026-04-19 19:13
0.0s
aliquot:4404414:i3161 82
t34.6/t25.2
2 10,415 1 factor 2026-04-19 19:12
2026-04-19 19:13
34.1s
aliquot:3948102:i1661 107
t29.3/t32.9
1 5,376 1 factor 2026-04-19 19:12
2026-04-19 19:12
0.0s
aliquot:4685772:i1869 81
t29.3/t24.9
1 5,376 2 factors 2026-04-19 19:12
2026-04-19 19:12
0.0s
aliquot:3811512:i5898 125
t38.5/t38.5
5 26,880 None 2026-04-19 19:00
2026-04-19 19:06
145.3s
aliquot:4534440:i1200 85
t34.1/t26.2
3 15,444 2 factors 2026-04-19 19:00
2026-04-19 19:01
4.9s
aliquot:4593012:i900 119
t29.3/t36.6
1 5,376 1 factor 2026-04-19 19:00
2026-04-19 19:00
0.0s
(30824387179353424155370957^11... 203
t53.0/t55.7
37 66,052 None 2025-10-26 15:03
2026-04-19 18:58
10526.7s
aliquot:3811512:i5897 89
t33.2/t27.4
2 7,728 1 factor 2026-04-19 18:52
2026-04-19 18:53
16.4s
Recent Factors Found View All 28969 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
993337402018530425911626413173 100 30 aliquot:4530120:i2162 ecm 3:1780329215 993337402018529358976952777840 2026-04-19 20:05
15494259749265516150506427208831 104 32 aliquot:4602306:i2362 ecm 3:1097833016 154942597492655146650460216995... 2026-04-19 20:05
23178058251650455726772911 85 26 aliquot:4530120:i2162 ecm 3:838000969 23178058251649694712023840 2026-04-19 20:04
23284482025979 45 14 aliquot:4602306:i2362 ecm 3:1503574962 23284473949936 2026-04-19 20:04
12257208368177852346997 74 23 aliquot:4534440:i1204 ecm 3:2291187609 12257208368349746893260 2026-04-19 20:01
75079598328628894888243 76 23 aliquot:3948102:i1665 ecm 3:2552931995 75079598328421047324664 2026-04-19 20:00
95306531 27 8 aliquot:4555236:i1838 ecm 3:3050796190 95289304 2026-04-19 20:00
505011301 29 9 aliquot:4555236:i1838 ecm 3:3050796194 504976320 2026-04-19 20:00
37070957233 36 11 aliquot:4685772:i1874 ecm 3:896696429 37071250176 2026-04-19 20:00
32547569 25 8 aliquot:4685772:i1874 ecm 3:896696428 32540244 2026-04-19 20:00
12867824814565165828665723261756955423 124 38 aliquot:4685772:i1872 ecm 3:1707469658 128678248145651658310663034187... 2026-04-19 19:58
13919829563932270295329 74 23 aliquot:4765734:i1024 ecm 3:485272136 13919829564055991829616 2026-04-19 19:56
12881207 24 8 aliquot:4555236:i1837 ecm 3:62193344 12878008 2026-04-19 19:48
333747989331103 49 15 aliquot:4555236:i1837 ecm 3:62193465 333747974424880 2026-04-19 19:48
3024928058303 42 13 aliquot:4401336:i1228 ecm 3:421643642 3024927544448 2026-04-19 19:48
205480543113901106995429 78 24 aliquot:4401336:i1228 ecm 3:421644046 205480543114234827229276 2026-04-19 19:48
15022776023 34 11 aliquot:4401336:i1228 ecm 3:421643636 15022567400 2026-04-19 19:48
265671089 28 9 aliquot:4404414:i3164 ecm 3:2715204847 265667012 2026-04-19 19:46
14284386705953521063 64 20 aliquot:4534440:i1203 ecm 3:4045281797 14284386709797594832 2026-04-19 19:45
234696805319 38 12 aliquot:3948102:i1664 ecm 3:1437749547 234697281616 2026-04-19 19:45
55346084093 36 11 aliquot:3948102:i1664 ecm 3:1437749546 55345777200 2026-04-19 19:45
7545469147097921032506734610561089 113 34 aliquot:3948102:i1663 ecm 3:1713357596 754546914709792098398424775011... 2026-04-19 19:32
148393066387 38 12 aliquot:3811512:i5899 ecm 3:268286669 148393134604 2026-04-19 19:32
127277203025783676203833488599 97 30 aliquot:4530120:i2161 ecm 3:2317901617 127277203025783712572183304960 2026-04-19 19:31
43294249643 36 11 aliquot:4771674:i837 ecm 3:2690595698 43294001920 2026-04-19 19:31

API Documentation: /docs