3^899+1

Open composite · C267

NFS Planning

GNFS Murphy estimate: 7.29e-19
SNFS Murphy score: 2.08e-19
Preferred method: GNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.25271

Identifiers

Target expression: 3^899+1
Target link: FactorDB page
Target ID: 1000000000016447407
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C267
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1,29,31) 289603861.16947238046845727087343601.1181602426401118850778149743091224956654887317.47378529594068429626592320172133280089447709575608935309.C267

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.08e-19
Skew: 1.25271
Selected: Best

n: 293654372280522705450250154216871320944536478598366076935558898007744056882876485750450989082054949486152627916607166267695601817606958277134135617777514804484355536751523966406124263933078433729403853067894557574350152955358183536247041490965016858385993676973215437
# 3^899+1, difficulty: 428.93, skewness: 1.60
# cost: 8.20979e+23, est. time: 390942409.75 GHz days (not accurate yet!)
# Optimized skew: 1.25271 Murphy: 2.08e-19
skew: 1.25271
c7: 1
c0: 27
Y1: -11790184577738583171520872861412518665678211592275841109096961
Y0: 1
type: snfs