5^524+1

Open composite · C358

NFS Planning

GNFS Murphy estimate: 3.84e-24
SNFS Murphy score: 2.80e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.59004

Identifiers

Target expression: 5^524+1
Target link: FactorDB page
Target ID: 1000000000016637157
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C358
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(4) 386713. C358

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.80e-17
Skew: 1.59004
Selected: Best

n: 7521754716274160713187885805078612680082179810871012260389510140834557946375292161095446470992307353624685100999114857798504869942735619594624268232858978962898016895494054939026737494554245099931925228625242302128521889052004553905545500972368629293884055009068669199717949158422551380185894543914896042493975055524712822760459353323166205948976052105178777
# 5^524+1, difficulty: 366.96, skewness: 1.26
# cost: 2.28237e+22, est. time: 10868429.81 GHz days (not accurate yet!)
# Optimized skew: 1.59004 Murphy: 2.80e-17
skew: 1.59004
c7: 1
c0: 5
Y1: -1
Y0: 26469779601696885595885078146238811314105987548828125
type: snfs