3^845+1

Open composite · C290

NFS Planning

GNFS Murphy estimate: 3.38e-20
SNFS Murphy score: 1.54e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 0.62656

Identifiers

Target expression: 3^845+1
Target link: FactorDB page
Target ID: 1000000000016447083
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C290
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1,5,13,65,169) 511233451. C290

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 1.54e-16
Skew: 0.62656
Selected: Best

n: 10352469380329299878410531858143293484618197848696991027808039849803467812799916849129437718485487994710040522338642466944867675053505100888173931144573911338904340364417862058402400967211776320001619915214936456349031333190686787751318267862915270971697253403776673625511489286489404635811
# 3^845+1, difficulty: 322.53, skewness: 0.58
# cost: 1.38924e+21, est. time: 661543.38 GHz days (not accurate yet!)
# Optimized skew: 0.62656 Murphy: 1.54e-16
skew: 0.62656
c8: 81
c6: -27
c4: 9
c2: -3
c0: 1
Y1: -1
Y0: 11972515182562019788602740026717047105681
type: snfs