3^823+1

Open composite · C355

NFS Planning

GNFS Murphy estimate: 5.74e-24
SNFS Murphy score: 3.15e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 2.03330

Identifiers

Target expression: 3^823+1
Target link: FactorDB page
Target ID: 1000000000016446951
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C355
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 5990268049.44052722647.154286393440813807. C355

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.15e-18
Skew: 2.03330
Selected: Best

n: 2877305689912311171708963346241460529255272243198763396777912668351268424014320965498221269668304130017501931344157782307184787731958946285931082890046025555972876592287069373715403219829004674656875688584143182742057158581389712089134897566971268138743195385805985544562323519524627107336196431965460339512978109674513109686838617510595884687564957250267
# 3^823+1, difficulty: 394.10, skewness: 1.60
# cost: 1.1427e+23, est. time: 54414305.22 GHz days (not accurate yet!)
# Optimized skew: 2.03330 Murphy: 3.15e-18
skew: 2.03330
c7: 1
c0: 27
Y1: -1
Y0: 199667811101603467823686647723289448859052847504205678489
type: snfs