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Composite Details

ID: 20641 | 124 digits

4872407596328630116622560632111826468260263984230498247276564844365799744641127852357796794020884950694999919775041051450477

Composite Information

ID20641
Original Form(408522931^17-1)/(408522931-1)
Current Composite 4872407596328630116622560632111826468260263984230498247276564844365799744641127852357796794020884950...
Digit Length124
SNFS Possible No
GNFS Equivalent 116
Priority2
Created2025-10-01 13:37:39.864220
Last Updated2026-01-13 10:38:30.245414
Status Complete

T-Level Progress

Current T-Levelt36.54
Target T-Levelt35.69
Progress
102.4%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found1

Factors: 219377723606220491071044948771490405958489

Factorization Attempts by Method

ECM 3,072 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 1
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3,072 219377723606220491071044948771490405958489 KyleAskine-PC_V2 2025-10-04 04:36
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.