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Composite Details

ID: 23380 | 306 digits

572666880464310233114598368824377289461661566779853714671031353751512124433630907590596290658356624262089321597481044079464532530905101717414148168934970931808276290406088896245916117896402491680191322195854216441686020457500264936524687256570852410068257126298566312976919154834008501358407751375047939777

Composite Information

ID23380
Original Form(1531^97-1)/(1531-1)
Current Composite 5726668804643102331145983688243772894616615667798537146710313537515121244336309075905962906583566242...
Digit Length306
SNFS Possible Yes
GNFS Equivalent 210
Priority8
Created2025-12-10 22:15:37.669669
Last Updated2026-01-17 14:10:59.843290
Status Active

T-Level Progress

Current T-Levelt42.79
Target T-Levelt64.62
Progress
66.2%

Work Summary

Total Attempts1
Total ECM Curves3,072
P-1 Attempts0
Factors Found0

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: 0
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 5,500,000,000 3 3,072 None KyleAskine-PC_V2 2025-12-30 18:04
11,000,000 Stage 1 only SUPERSEDED 3 3,072 None KyleAskine-PC_V2 2025-12-30 16:56
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.