3^712+1

Open composite · C330

NFS Planning

GNFS Murphy estimate: 1.62e-22
SNFS Murphy score: 1.84e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.71878

Identifiers

Target expression: 3^712+1
Target link: FactorDB page
Target ID: 1000000000016446285
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C330
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(8) 2296913. C330

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 1.84e-16
Skew: 1.71878
Selected: Best

n: 340527812517421900477915514198126469566382564072936137539459802824841864205033758276123066861829412943656979039819097556623319857144705298831952944181930965282352724226117853195533063430499564778167537451327748924746906769684700459463072934822617495969018547734894210798227429802987746303902184183877794004854212569074248301841457
# 3^712+1, difficulty: 340.66, skewness: 1.37
# cost: 4.47037e+21, est. time: 2128746.26 GHz days (not accurate yet!)
# Optimized skew: 1.71878 Murphy: 1.84e-16
skew: 1.71878
c7: 1
c0: 9
Y1: -1
Y0: 4638397686588101979328150167890591454318967698009
type: snfs