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Composite Details

ID: 77221 | 170 digits

72335589395338895036002707787687023368317161510092581841441569877788737412511061698797750119490358971955585621582692073442928083822332387213931269167258390385560333466033

Composite Information

ID77221
Original Form(1353904963612593367^13-1)/(1353904963612593367-1)
Current Composite 7233558939533889503600270778768702336831716151009258184144156987778873741251106169879775011949035897...
Digit Length170
SNFS Possible Yes
GNFS Equivalent 156
Priority2
Created2025-12-11 18:09:34.476842
Last Updated2026-01-17 16:50:07.501361
Status Active

T-Level Progress

Current T-Levelt37.46
Target T-Levelt48.0
Progress
78.0%

Work Summary

Total Attempts1
Total ECM Curves2,560
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 2,560 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 2,560
Factors Found: 0
B1 Range: 1,500,000 - 1,500,000
B1 B2 Param Curves Factor Found Client Submitted
1,500,000 750,000,000 3 2,560 None KyleAskine-laptop 2026-01-17 16:50
1,500,000 Stage 1 only SUPERSEDED 3 2,560 None beepthebee-Google-Colab 2026-01-17 03:29
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.