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Composite Details

ID: 20844 | 68 digits

10158787195137449204223937828358344717208465671377619573883510476981

Composite Information

ID20844
Original Form(39028147515674137^7-1)/(39028147515674137-1)
Current Composite 10158787195137449204223937828358344717208465671377619573883510476981
Digit Length68
SNFS Possible No
GNFS Equivalent 100
Priority3
Created2025-11-24 16:27:55.211418
Last Updated2026-01-12 17:31:34.666442
Status Complete

T-Level Progress

Current T-Levelt23.11
Target T-Levelt20.92
Progress
110.5%

Work Summary

Total Attempts2
Total ECM Curves181
P-1 Attempts0
Factors Found2

Factors: 50925894860599753, 587123206109434135893571

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
50925894860599753 692,155,061 50925895163459056 2^4 * 13 * 109 * 401 * 9173 * 610651
587123206109434135893571 821,395,106 587123206110681532027120 2^4 * 5 * 7 * 11 * 19 * 4337 * 8839 * 12583 * 10399637

Factorization Attempts by Method

ECM 181 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 2
Total Curves: 181
Factors Found: 2
B1 Range: 11,000 - 50,000
B1 B2 Param Curves Factor Found Client Submitted
50,000 Default 1 87 587123206109434135893571 VGDominion-MacBookAir 2025-11-24 16:31
11,000 Default 1 94 50925894860599753 VGDominion-MacBookAir 2025-11-24 16:31
P-1 Statistics:
Total Attempts: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.