3^767+1

Open composite · C308

NFS Planning

GNFS Murphy estimate: 3.05e-21
SNFS Murphy score: 1.30e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 1.41116

Identifiers

Target expression: 3^767+1
Target link: FactorDB page
Target ID: 1000000000016446615
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C308
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1,13,59) 23011.483211.433402695736999. C308

SNFS Polynomial

Polynomial

Degree: 6
Murphy: 1.30e-16
Skew: 1.41116
Selected: Best

n: 32988900136070872893501182074887119057012393945654193918899145129056911443530288914279128357924753940349347236933442622519850519675741957639564583675552617775213058062276383407118510101599822438563283337500150636725624675182855729196171272117260461324149558239722680824947728130265411739607397255530288824359
# 3^767+1, difficulty: 337.80, skewness: 1.00
# cost: 3.72649e+21, est. time: 1774517.54 GHz days (not accurate yet!)
# Optimized skew: 1.41116 Murphy: 1.30e-16
skew: 1.41116
c6: 1
c5: -1
c4: -5
c3: 4
c2: 6
c1: -3
c0: -1
Y1: -14130386091738734504764811067
Y0: 199667811101603467823686647723289448859052847504205678490
type: snfs