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Composite Details

ID: 77164 | 162 digits

407706377573016220147490659335813006925610042217688025364902699517313129819975660582688458669165177090623389880656221706011465752142746989107467218124818240608853

Composite Information

ID77164
Original Form(1561292596573900741^13-1)/(1561292596573900741-1)
Current Composite 4077063775730162201474906593358130069256100422176880253649026995173131298199756605826884586691651770...
Digit Length162
SNFS Possible Yes
GNFS Equivalent 156
Priority2
Created2025-12-11 18:08:16.477530
Last Updated2026-01-17 16:47:18.121796
Status Active

T-Level Progress

Current T-Levelt36.62
Target T-Levelt48.0
Progress
76.3%

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
1,500,000 150,000,000 3 2,560 None KyleAskine-OldLaptop 2026-01-17 16:47
1,500,000 Stage 1 only SUPERSEDED 3 2,560 None beepthebee-Google-Colab 2026-01-17 03:24
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.