6^436+1

Open composite · C258

NFS Planning

GNFS Murphy estimate: 2.42e-18
SNFS Murphy score: 2.13e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.32911

Identifiers

Target expression: 6^436+1
Target link: FactorDB page
Target ID: 1100000000011859011
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C258
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(4) 225236729.190289675127298323493913.39261498390673694111920335603137541262097176417.C258

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.13e-16
Skew: 1.32911
Selected: Best

n: 860961803980949269543492027191675903094861245303675533103667061844994612847479192471761047434265916226153578070499137721864045335978276734525658429234911287601950459444984240030760532510190194356413571132464072182827831856688510538081872823039921365851449409
# 6^436+1, difficulty: 339.27, skewness: 1.67
# cost: 4.09257e+21, est. time: 1948843.11 GHz days (not accurate yet!)
# Optimized skew: 1.32911 Murphy: 2.13e-16
skew: 1.32911
c7: 1
c0: 36
Y1: -1759452407304813269615619081855885739163790606336
Y0: 1
type: snfs