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Composite Details

ID: 23831 | 420 digits

291570286551244691515421043687251278302841242268468873219856370135484366396450708811883679969150492743744900037207542735913338371680279096333661672051476906481021118156910231851160741895326854295954797341732985195475748514876125643564883091650917533052197780523181634724999471978285294950475851004763207927105785382948689421816926115074300705308745489530433083768957001200210435192597048440006176419532539816980022991479

Composite Information

ID23831
Original Form(1381^139-1)/(1381-1)
Current Composite 2915702865512446915154210436872512783028412422684688732198563701354843663964507088118836799691504927...
Digit Length420
SNFS Possible Yes
GNFS Equivalent 287
Priority5
Created2025-12-10 22:25:37.200006
Last Updated2026-01-17 15:09:50.560491
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-PC_V2 2026-01-15 15:55
11,000,000 Stage 1 only SUPERSEDED 3 2,304 None KyleAskine-PC 2026-01-15 04:17
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.