3^752+1

Open composite · C306

NFS Planning

GNFS Murphy estimate: 3.99e-21
SNFS Murphy score: 4.60e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.27041

Identifiers

Target expression: 3^752+1
Target link: FactorDB page
Target ID: 1000000000016446525
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C306
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(16) 18049.210890881.107842513697.20722303371802726873313. C306

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 4.60e-17
Skew: 1.27041
Selected: Best

n: 170413692923922756450444724150102222029982478919065734643590684366972712913829908203374075222675444504162515162350352400743666741311179999588847776100027340527725024084649822644303499616432165207152608930088368812694542915538170931322291321295799743036781354295807485138719405052810801722079679318930132929
# 3^752+1, difficulty: 358.80, skewness: 1.60
# cost: 1.38648e+22, est. time: 6602292.02 GHz days (not accurate yet!)
# Optimized skew: 1.27041 Murphy: 4.60e-17
skew: 1.27041
c7: 1
c0: 27
Y1: -1127130637840908780976740490797413723399509150616187
Y0: 1
type: snfs