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Composite Details

ID: 8311 | 323 digits

40488932888967230177236344486541370864633702423445406616318164640284471923424211270167690952355600851961614382863837966456486258056843973200716062508609754098936429921948100574077261493607243302478215241609073474574907152577404260388041769267577903619402894307647163564125224579272242002022289167610538285008896686884360963

Composite Information

ID8311
Original Form(366928547998079892903667^17-1)/(366928547998079892903667-1)
Current Composite 4048893288896723017723634448654137086463370242344540661631816464028447192342421127016769095235560085...
Digit Length323
SNFS Possible Yes
GNFS Equivalent 250
Priority2
Created2025-10-01 13:11:15.988354
Last Updated2026-03-05 09:55:44.719095
Status Active

T-Level Progress

Current T-Levelt33.41
Target T-Levelt76.92
Progress
43.4%

Work Summary

Total Attempts1
Total ECM Curves512
P-1 Attempts0
Factors Found1

Factors: 136075861408413941987306770782784499

Factor Group Order Data

Factor Method Group Order Factorization
136075861408413941987306770782784499 ECM (σ=3,012,078,821) 136075861408413942165379311209210304 2^6 * 3 * 13 * 17 * 71 * 877 * 5903 * 33713 * 44519 * 361793 * 16067707

Factorization Attempts by Method

ECM 512 curves
P-1 0 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 512
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 1 512 136075861408413941987306770782784499 kruoli-och 2026-03-05 09:55
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.