11^328+1

Open composite · C242

NFS Planning

GNFS Murphy estimate: 2.05e-17
SNFS Murphy score: 1.56e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.76939

Identifiers

Target expression: 11^328+1
Target link: FactorDB page
Target ID: 1000000000017211981
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C242
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(8) 12477816017.469683445458881.56965518203817494469609266641969.56566162512665889895778196622003489.C242

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 1.56e-16
Skew: 1.76939
Selected: Best

n: 93228060276703995105356777433709982899651009597344540693677941924893875049925071222672115528941526494661828069764962233268442812466867585367510070243966382649449306355037125700684066242910134836430927041621449296853305039854423966341738834593
# 11^328+1, difficulty: 342.62, skewness: 1.41
# cost: 5.0589e+21, est. time: 2408999.87 GHz days (not accurate yet!)
# Optimized skew: 1.76939 Murphy: 1.56e-16
skew: 1.76939
c7: 1
c0: 11
Y1: -1
Y0: 8819748525897469309291246881319182564912256873571
type: snfs