6^499+1

Open composite · C294

NFS Planning

GNFS Murphy estimate: 1.98e-20
SNFS Murphy score: 5.37e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.31519

Identifiers

Target expression: 6^499+1
Target link: FactorDB page
Target ID: 1100000000024623156
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C294
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 221048541787323947128840081846119159293.109948415582118569843821879144351778884841398915942347799. C294

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 5.37e-18
Skew: 1.31519
Selected: Best

n: 116600193678929703789959225833012652735087364599218950755919618906522857291407706764235925846657898265339444114734095590051101812613395002601212052057927965862170879797368220574168505997971233678162183173536675907033672711073565458568511734401246380371052676594568183989310254985277158842380853
# 6^499+1, difficulty: 388.30, skewness: 1.67
# cost: 8.14382e+22, est. time: 38780102.39 GHz days (not accurate yet!)
# Optimized skew: 1.31519 Murphy: 5.37e-18
skew: 1.31519
c7: 1
c0: 36
Y1: -17731226487286087467952245958742732290027975938309881856
Y0: 1
type: snfs