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Composite Details

ID: 8536 | 320 digits

34852247176169129757781856655065777967070137600564098550475056680151139253087310237993091311319989488440556276960281315081005576849050696318731726387164346464492822968598265248927699876664786737011340145750499234020421700051146209250970206454357869726576946323438142330855899255933998469723998519421026960093100624797061

Composite Information

ID8536
Original Form(7844413994277099706953641540761^13-1)/(7844413994277099706953641540761-1)
Current Composite 3485224717616912975778185665506577796707013760056409855047505668015113925308731023799309131131998948...
Digit Length320
SNFS Possible Yes
GNFS Equivalent 251
Priority2
Created2025-10-01 13:11:44.569567
Last Updated2026-03-05 11:44:47.409632
Status Active

T-Level Progress

Current T-Levelt31.73
Target T-Levelt77.23
Progress
41.1%

Work Summary

Total Attempts1
Total ECM Curves256
P-1 Attempts0
Factors Found1

Factors: 20703859786149790136197551007

Factor Group Order Data

Factor Method Group Order Factorization
20703859786149790136197551007 ECM (σ=4,263,814,798) 20703859786149535630820755808 2^5 * 7 * 17^2 * 43 * 223 * 519947 * 806159 * 79570549

Factorization Attempts by Method

ECM 256 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 256
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 1 256 20703859786149790136197551007 kruoli-och 2026-03-05 11:44
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.