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Composite Details

ID: 1242 | 227 digits

64069802983068011884456487898922275706148271713832661433015974749200871644217209896822096175076186557519218307703333336255175858834247533515446179452253143637880912430930940861999601464279333584899430684783782285145484245497159

Composite Information

ID1242
Original Form(6719960521895507379370758988945204466039053^7-1)/(6719960521895507379370758988945204466039053-1)
Current Composite 6406980298306801188445648789892227570614827171383266143301597474920087164421720989682209617507618655...
Digit Length227
SNFS Possible Yes
GNFS Equivalent 177
Priority3
Created2025-10-01 12:56:05.505335
Last Updated2026-01-12 18:04:04.935131
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt54.46
Progress
67.1%

Work Summary

Total Attempts2
Total ECM Curves3,072
P-1 Attempts1
Factors Found1

Factors: 126368267796710714106571

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
126368267796710714106571 318,122,553 126368267796881600009832 2^3 * 3^2 * 13 * 31 * 349 * 487 * 571 * 64879 * 691681

Factorization Attempts by Method

ECM 3,072 curves
P-1 1 attempts
P+1 0 attempts
ECM Statistics:
Total Attempts: 1
Total Curves: 3,072
Factors Found: 1
B1 Range: 11,000,000 - 11,000,000
B1 B2 Param Curves Factor Found Client Submitted
11,000,000 Stage 1 only 3 3,072 126368267796710714106571 KyleAskine-PC_V2 2025-10-26 11:02
P-1 Statistics:
Total Attempts: 1
Factors Found: 0
B1 Range: 2,900,000,000 - 2,900,000,000
B1 B2 Factor Found Client Submitted
2,900,000,000 1,000,000,000,000,000 None KyleAskine-PC_V2 2025-11-17 23:49
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.