3^773+1

Open composite · C288

NFS Planning

GNFS Murphy estimate: 4.41e-20
SNFS Murphy score: 2.17e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.26770

Identifiers

Target expression: 3^773+1
Target link: FactorDB page
Target ID: 1000000000016446651
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C288
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 1182691.454333843.7175619780295897339.219067434459114063477547.650663511671253931884619.C288

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.17e-17
Skew: 1.26770
Selected: Best

n: 296913424082537048920027466543996232429888481150629981373585464238278937318171429182384875343484886633552566207905165116987155526281350009433283177453514092091951320786972889769515102971491209592038629399991386181714653169102192167620760015646419603957785111304252667115086439092557244631
# 3^773+1, difficulty: 368.81, skewness: 1.60
# cost: 2.55376e+22, est. time: 12160741.59 GHz days (not accurate yet!)
# Optimized skew: 1.26770 Murphy: 2.17e-17
skew: 1.26770
c7: 1
c0: 27
Y1: -30432527221704537086371993251530170531786747066637049
Y0: 1
type: snfs