3^769-1

Open composite · C294

NFS Planning

GNFS Murphy estimate: 1.98e-20
SNFS Murphy score: 2.61e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.47815

Identifiers

Target expression: 3^769-1
Target link: FactorDB page
Target ID: 1000000000018246627
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C294
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 18457.193789.25480224409.54881494789070208618554690004702274737120782891528221.C294

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.61e-17
Skew: 1.47815
Selected: Best

n: 805555504662119542100794610551251112548648541045622222529277057367080035343150875159678691977384820707957579045706460307740276600560881529141545872377650178912531507573436602177615446741829256501424766828327876074440225853832592767117920281301976384645717858529794104153236953324713571842413353
# 3^769-1, difficulty: 367.38, skewness: 1.17
# cost: 2.34181e+22, est. time: 11151485.83 GHz days (not accurate yet!)
# Optimized skew: 1.47815 Murphy: 2.61e-17
skew: 1.47815
c7: 1
c0: -3
Y1: -1
Y0: 30432527221704537086371993251530170531786747066637049
type: snfs