10^346+1

Open composite · C300

NFS Planning

GNFS Murphy estimate: 8.88e-21
SNFS Murphy score: 8.68e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.06820

Identifiers

Target expression: 10^346+1
Target link: FactorDB page
Target ID: 1000000000008550370
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C300
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2) 19368443729478869.9970640571320679438520961989. C300

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 8.68e-17
Skew: 1.06820
Selected: Best

n: 512697074397868507464830992105855089664575695425522835992747470881488640052598076608364916264171931518711016452728463454015615930496173963179151714060127379851269343356435328168074844330850160596351576082971234903468258958205452547120425573322600440367004964883936437287906385278156561312381803353061
# 10^346+1, difficulty: 347.20, skewness: 1.34
# cost: 6.75184e+21, est. time: 3215163.95 GHz days (not accurate yet!)
# Optimized skew: 1.06820 Murphy: 8.68e-17
skew: 1.06820
c7: 16
c0: 125
Y1: -20000000000000000000000000000000000000000000000000
Y0: 1
type: snfs