10^437+1

Open composite · C319

NFS Planning

GNFS Murphy estimate: 7.02e-22
SNFS Murphy score: 7.99e-20
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.04892

Identifiers

Target expression: 10^437+1
Target link: FactorDB page
Target ID: 1000000000008550461
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C319
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1,19,23) 711437.47212767691.1446026381377557429343.8157210416556447648087047867900686079357.C319

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 7.99e-20
Skew: 1.04892
Selected: Best

n: 2776379924748641166252818564229824805270331521969336506539936463399132322312874176943435787815732683352903618961121820425498239455554230622661301030300115317162785697993908068594649319562193649310331486086150456222604411894520448132153599290661076878159187288446148509181618996666298949731115683211686775899434446996983
# 10^437+1, difficulty: 438.20, skewness: 1.34
# cost: 1.36521e+24, est. time: 650097750.85 GHz days (not accurate yet!)
# Optimized skew: 1.04892 Murphy: 7.99e-20
skew: 1.04892
c7: 16
c0: 125
Y1: -200000000000000000000000000000000000000000000000000000000000000
Y0: 1
type: snfs