3^854+1

Open composite · C330

NFS Planning

GNFS Murphy estimate: 1.62e-22
SNFS Murphy score: 4.23e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 1.41621

Identifiers

Target expression: 3^854+1
Target link: FactorDB page
Target ID: 1000000000016447137
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C330
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2,14,122) 1709.91995559853. C330

SNFS Polynomial

Polynomial

Degree: 6
Murphy: 4.23e-17
Skew: 1.41621
Selected: Best

n: 237986251474669384404589859524693615380445655476954024001972078096152294844793965617177473858420229776731372578876309917271741296386620031158675034223974771889328571661900467105825107863607659026336049899070331155091450601274547489363429859745021643780052901957547044770712723947417883699843989704850060461880436429544650168648313
# 3^854+1, difficulty: 349.25, skewness: 1.00
# cost: 7.67546e+21, est. time: 3654983.17 GHz days (not accurate yet!)
# Optimized skew: 1.41621 Murphy: 4.23e-17
skew: 1.41621
c6: 1
c5: -1
c4: 1
c3: -1
c2: 1
c1: -1
c0: 1
Y1: -1
Y0: 16173092699229880893718618465586445357583280647840659957609
type: snfs