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Composite Details

ID: 558 | 406 digits

6310293119955772862928274542396163163255543162178668381639130172338098131509998769564484174957250673687396949459601258417071864875639588463638978185399663486580488864718536843718414255613654417699345254315604491862152077252363718594435008962483188651800727828690219939056500218656180408698321389046940148881922239747336304759388783243378234943202624698966009644875607674352854317138606681228923941017819849

Composite Information

ID558
Original Form(576147077370320995267338581652373577302623906289^11-1)/(576147077370320995267338581652373577302623906289-1)
Current Composite 6310293119955772862928274542396163163255543162178668381639130172338098131509998769564484174957250673...
Digit Length406
SNFS Possible Yes
GNFS Equivalent 375
Priority3
Created2025-10-01 12:54:35.361955
Last Updated2026-01-12 18:55:43.721951
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt85.0
Progress
43.0%

Work Summary

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

Factors: 278889591543660811265661771190718113

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
278889591543660811265661771190718113 1,051,230,725 278889591543660811006819225150280640 2^6 * 3 * 5 * 2161 * 44159 * 115553 * 282599 * 9016087 * 10339919

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 3,072 278889591543660811265661771190718113 KyleAskine-PC_V2 2025-10-31 07:59
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.