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Composite Details

ID: 1564 | 160 digits

1022126067349331929517199803184945031141868335916464525714584970891775489569500625348936438201591611002648698760357976556525194454142568779274821433536635789309

Composite Information

ID1564
Original Form(3368729516337631^17-1)/(3368729516337631-1)
Current Composite 1022126067349331929517199803184945031141868335916464525714584970891775489569500625348936438201591611...
Digit Length160
SNFS Possible Yes
GNFS Equivalent 192
Priority3
Created2025-10-01 12:56:47.349878
Last Updated2026-01-12 17:39:33.891396
Status Active

T-Level Progress

Current T-Levelt36.54
Target T-Levelt49.23
Progress
74.2%

Work Summary

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

Factors: 2176796518817924587541183290241938487247870599

Factors with Elliptic Curve Group Order Data

Factor Sigma Group Order Group Order Factorization
2176796518817924587541183290241938487247870599 3,486,630,230 2176796518817924587541217810200174875315503000 2^3 * 3 * 5^3 * 7 * 11 * 17 * 131 * 281 * 523 * 727541 * 854993 * 1690831 * 5017699 * 5455729

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 2176796518817924587541183290241938487247870599 KyleAskine-PC_V2 2025-10-27 03:28
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 2025-11-16 20:37
P+1 Statistics:
Total Attempts: 0
Factors Found: 0

No P+1 attempts yet.