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Composite Details

ID: 20208 | 131 digits

67015852837742383129873490116175891721806562923912532643680700887902344922517270349416620164570296740226622563535101345762616277501

Composite Information

ID20208
Original Form(1278086863^17-1)/(1278086863-1)
Current Composite 6701585283774238312987349011617589172180656292391253264368070088790234492251727034941662016457029674...
Digit Length131
SNFS Possible Yes
GNFS Equivalent 122
Priority2
Created2025-10-01 13:36:44.627916
Last Updated2026-01-13 10:50:48.196294
Status Active

T-Level Progress

Current T-Levelt37.73
Target T-Levelt37.54
Progress
100.5%

Work Summary

Total Attempts7
Total ECM Curves3,252
P-1 Attempts1
Factors Found0

Factorization Attempts by Method

ECM 3,252 curves
P-1 1 attempts
P+1 1 attempts
ECM Statistics:
Total Attempts: 5
Total Curves: 3,252
Factors Found: 0
B1 Range: 11,000 - 1,770,529
B1 B2 Param Curves Factor Found Client Submitted
1,770,529 Default 1 1,368 None VGDominion-MacBookAir 2025-11-02 14:11
999,999 Default 1 1,030 None VGDominion-MacBookAir 2025-11-02 13:59
249,999 Default 1 498 None VGDominion-MacBookAir 2025-11-02 13:52
50,000 Default 1 250 None VGDominion-MacBookAir 2025-11-02 13:52
11,000 Default 1 106 None VGDominion-MacBookAir 2025-11-02 13:51
P-1 Statistics:
Total Attempts: 1
Total Curves: 1
Factors Found: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Curves Factor Found Client Submitted
11,000,000 Default 1 None KyleAskine-PC_V2 2026-02-05 21:58
P+1 Statistics:
Total Attempts: 1
Total Curves: 3
Factors Found: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Curves Factor Found Client Submitted
11,000,000 Default 3 None KyleAskine-PC_V2 2026-02-05 21:58