10^443+1

Open composite · C394

NFS Planning

GNFS Murphy estimate: 3.14e-26
SNFS Murphy raw: 5.20e-20
SNFS Murphy normalized (deg 6): 3.25e-20
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.32670

Identifiers

Target expression: 10^443+1
Target link: FactorDB page
Target ID: 1000000000008550467
Target changed: Before 6/8/2026
Parent query: Same as target
Parent ID: -
Cofactor token: C394
Imported: Jun 07, 2026, 01:43 AM UTC

Raw pmain126 Factorization

(1) 887.2659.3646836465960880692292201915543408162476049. C394

SNFS Polynomial

Polynomial

Degree: 7
Raw Murphy: 5.20e-20
Normalized (deg 6): 3.25e-20
Skew: 1.32670
Selected: Best

n: 1056936920749964722929828576624217604146887673567661698146974403860730882430792714566017124364090647084708761042672412110583342292077804307482388499001109008194875836195841990475402074719478633242189283412047635153545645032028344137331511134704077687538175641102136020445005471151998617932091877877913277007525468543178676185089859186550080677532355108510234998991838967281973483348896796755223
# 10^443+1, difficulty: 444.51, skewness: 1.04
# cost: 1.92171e+24, est. time: 915100784.95 GHz days (not accurate yet!)
# Optimized skew: 1.32670 Murphy: 5.20e-20
skew: 1.32670
c7: 25
c0: 32
Y1: -1
Y0: 2000000000000000000000000000000000000000000000000000000000000000
type: snfs