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Composite Details

ID: 23556 | 461 digits

42099960068792601427549128267981581598894488292443771925127818863840868117077098610503652614675714453308418194468831104487911040308025527341604113594881414291035473065074909295181807887452234258954729708678509627279925590671633098636684955509426103693044018744056187994625343303295700731370058463027697524236072860882877400768433404036192327616421649619494507873731830929810273688823332094509366326152540158739654787810624203691246395581899622163487473024725841

Composite Information

ID23556
Original Form(2383^139-1)/(2383-1)
Current Composite 4209996006879260142754912826798158159889448829244377192512781886384086811707709861050365261467571445...
Digit Length461
SNFS Possible Yes
GNFS Equivalent 306
Priority6
Created2025-12-10 22:19:32.830938
Last Updated2026-01-17 15:10:12.617101
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-laptop 2026-01-16 04:18
11,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-01-16 02:16
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.