3^842+1

Open composite · C364

NFS Planning

GNFS Murphy estimate: 1.72e-24
SNFS Murphy score: 1.82e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.07604

Identifiers

Target expression: 3^842+1
Target link: FactorDB page
Target ID: 1000000000016447065
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C364
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2) 215813021.112511331655039793882136856493. C364

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 1.82e-18
Skew: 1.07604
Selected: Best

n: 2242965351972972529725311788791877953126378457313765045152754719336509910789864851907509959308790763466518025012890871954166715258822041680537492977175228152427904146930556285761394166200221131092369253623522519563534261493170720989012038206949934203541347706970373450242490098385687760010038782857047226544705772859561681811613888461040691831480080881753391846457
# 3^842+1, difficulty: 401.74, skewness: 1.37
# cost: 1.77591e+23, est. time: 84567273.10 GHz days (not accurate yet!)
# Optimized skew: 1.07604 Murphy: 1.82e-18
skew: 1.07604
c7: 1
c0: 9
Y1: -1797010299914431210413179829509605039731475627537851106401
Y0: 1
type: snfs