3^898+1

Open composite · C280

NFS Planning

GNFS Murphy estimate: 1.28e-19
SNFS Murphy score: 2.25e-19
Preferred method: Similar
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.07056

Identifiers

Target expression: 3^898+1
Target link: FactorDB page
Target ID: 1000000000016447401
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C280
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2) 73637.353813.207130749734419441885973.1218703062051909332649663025815721.15216406023159910557590871828716831473.202584436998841486972452438395049694733530613.C280

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.25e-19
Skew: 1.07056
Selected: Best

n: 1405905788375880237918509825807258007121569415091037788146226532278153068473485292639433062670896927109037730973475047960655570880327296150532200837684398003712919288608004037489503596822189755546367452310786641326579344404116009373888414481445764929494715045749535674040328640457
# 3^898+1, difficulty: 428.45, skewness: 1.37
# cost: 7.9963e+23, est. time: 380776421.89 GHz days (not accurate yet!)
# Optimized skew: 1.07056 Murphy: 2.25e-19
skew: 1.07056
c7: 1
c0: 9
Y1: -11790184577738583171520872861412518665678211592275841109096961
Y0: 1
type: snfs