3^859+1

Open composite · C320

NFS Planning

GNFS Murphy estimate: 6.15e-22
SNFS Murphy score: 8.98e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.74413

Identifiers

Target expression: 3^859+1
Target link: FactorDB page
Target ID: 1000000000016447167
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C320
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 254267437.3368912101.213993301747.2137436242703584107976646414608669270217355693376568554481719.C320

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 8.98e-19
Skew: 1.74413
Selected: Best

n: 44877022940779898800071047192295772642504847804985267799169781079463316548323454571681109377925321365881134733194085647960933454141870868841515998914813337672542954435164852367539201596689818926348961429420854864047648028214047020939225766056422830653555343457800459241763505260512489171115173154510634710827711932698387
# 3^859+1, difficulty: 410.80, skewness: 1.37
# cost: 2.97845e+23, est. time: 141830921.00 GHz days (not accurate yet!)
# Optimized skew: 1.74413 Murphy: 8.98e-19
skew: 1.74413
c7: 1
c0: 9
Y1: -1
Y0: 48519278097689642681155855396759336072749841943521979872827
type: snfs