6^473-1

Open composite · C293

NFS Planning

GNFS Murphy estimate: 2.26e-20
SNFS Murphy score: 2.10e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.36112

Identifiers

Target expression: 6^473-1
Target link: FactorDB page
Target ID: 1100000000013095123
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C293
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1,11,43) 11353.1130471.1566577.2024041474464548089. C293

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.10e-17
Skew: 1.36112
Selected: Best

n: 13639633445166866209228545317719457458610285561955088937469089127922796794269250130476751212995362969400656926768381199581298336397129549251094406804580990263325863420208544254625712927734607541227376397699101242901547613900900164062432684298923295000227027661395779525809164616035930261826509
# 6^473-1, difficulty: 369.50, skewness: 1.08
# cost: 2.66122e+22, est. time: 12672491.05 GHz days (not accurate yet!)
# Optimized skew: 1.36112 Murphy: 2.10e-17
skew: 1.36112
c7: 16
c0: -27
Y1: -1
Y0: 41044505757606683953593161941534102523212907264606208
type: snfs