3^838+1

Open composite · C374

NFS Planning

GNFS Murphy estimate: 4.54e-25
SNFS Murphy score: 1.96e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.74073

Identifiers

Target expression: 3^838+1
Target link: FactorDB page
Target ID: 1000000000016447041
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C374
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2) 60337.7149817.60424486804949. C374

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 1.96e-18
Skew: 1.74073
Selected: Best

n: 25794068297783301869509796443207842173107522800015902803329223121041793386041632807668680037380120084909866664251488421661437696718361765070877218807334425101566606231449184300798577952505457374587393734712151570727773313221614271317878711547700370153497554231206347759672731958224137236617973264639812836100716342122636106165159692646039347564309673953887177922489502435229
# 3^838+1, difficulty: 400.78, skewness: 1.37
# cost: 1.68115e+23, est. time: 80054673.57 GHz days (not accurate yet!)
# Optimized skew: 1.74073 Murphy: 1.96e-18
skew: 1.74073
c7: 1
c0: 9
Y1: -1
Y0: 1797010299914431210413179829509605039731475627537851106401
type: snfs