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Composite Details

ID: 23478 | 423 digits

680121685574265797215034793036563614212003879878626225916746006191804935630463477326182862843753533437198256265656230263509353041101798752233673798396488485159357823853930710843109716463098283983890831850063946392368852561491446173082575036753029950492704535484519215833754260679786517647606069003926667954241323784120596802988561538628085836644629195413489164288208067884644300526592158146324555920819882996789859437898953

Composite Information

ID23478
Original Form(263^197-1)/(263-1)
Current Composite 6801216855742657972150347930365636142120038798786262259167460061918049356304634773261828628437535334...
Digit Length423
SNFS Possible Yes
GNFS Equivalent 308
Priority6
Created2025-12-10 22:17:49.487464
Last Updated2026-01-17 14:11:19.431758
Status Active

T-Level Progress

Current T-Levelt42.05
Target T-Levelt85.0
Progress
49.5%

Work Summary

Total Attempts1
Total ECM Curves2,304
P-1 Attempts0
Factors Found0

Factorization Attempts by Method

ECM 2,304 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 2,304
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 2,304 None KyleAskine-PC_V2 2026-01-15 10:41
11,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-01-15 06:37
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.