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Composite Details

ID: 10487 | 246 digits

257783470939154293859572108643892528760745488610126010232374071579863561933852363895354311639460519618926773539251204600904755197373553976155067342319394160039719440479447285925828906972367216577033595590589394424652152090798856087668943146796601

Composite Information

ID10487
Original Form(13475125152459510890761326578929603^11-1)/(13475125152459510890761326578929603-1)
Current Composite 2577834709391542938595721086438925287607454886101260102323740715798635619338523638953543116394605196...
Digit Length246
SNFS Possible Yes
GNFS Equivalent 252
Priority2
Created2025-10-01 13:15:54.785309
Last Updated2026-03-05 12:30:12.903051
Status Active

T-Level Progress

Current T-Levelt28.69
Target T-Levelt75.69
Progress
37.9%

Work Summary

Total Attempts1
Total ECM Curves78
P-1 Attempts0
Factors Found1

Factors: 1355375387800640025319611595396492537

Factor Group Order Data

Factor Method Group Order Factorization
1355375387800640025319611595396492537 ECM (σ=1,786,636,159) 1355375387800640024794183940053873696 2^5 * 157 * 2237 * 2699 * 5101 * 80369 * 250499 * 539293 * 806801

Factorization Attempts by Method

ECM 78 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 78
Factors Found: 1
B1 Range: 1,000,000 - 1,000,000
B1 B2 Param Curves Factor Found Client Submitted
1,000,000 1,045,563,762 1 78 1355375387800640025319611595396492537 kruoli-och 2026-03-05 12:30
P-1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P-1 attempts yet.

P+1 Statistics:
Total Attempts: 0
Total Curves: 0
Factors Found: 0

No P+1 attempts yet.