10-

10^431-1

Open composite · C410

NFS Planning

GNFS Murphy estimate: 3.70e-27
SNFS Murphy score: 2.18e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.32824

Identifiers

Target expression: 10^431-1
Target link: FactorDB page
Target ID: 1100000000013095687
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C410
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 3449.42362129.7567197163. C410

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 2.18e-19
Skew: 1.32824
Selected: Best

n: 10049662295682655156769587841862238326712165785450544362338167983483011083703916156849256124357671420972263968215674245849126271968166459708838456187409580812031972219066945092978777944826800714276511948939579267421160102961749044219332790546227018554916804585984983821620712363437749993772762119223771166832044277782443582309364525727387690981501489126090503307810449887713171707038823898180962558635376339757
# 10^431-1, difficulty: 432.00, skewness: 1.33
# cost: 9.7214e+23, est. time: 462923745.93 GHz days (not accurate yet!)
# Optimized skew: 1.32824 Murphy: 2.18e-19
skew: 1.32824
c8: 1
c0: -10
Y1: -1
Y0: 1000000000000000000000000000000000000000000000000000000
type: snfs