5^599+1

Open composite · C317

NFS Planning

GNFS Murphy estimate: 9.18e-22
SNFS Murphy score: 5.07e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.26509

Identifiers

Target expression: 5^599+1
Target link: FactorDB page
Target ID: 1000000000016637607
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C317
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 139310629.85442245966895381.3754707108244953545369.1887205655720480604720111966025441803093805534619432723.C317

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 5.07e-19
Skew: 1.26509
Selected: Best

n: 95242139702877290185434718125779505678130756183734489533638404008407940489380744652699534073901814957540352240741960011912320560107604751034007046040360194887787944314037604871650872479986659817995840590151016552457745352895543770649469806156082738958038140603122305674510602833101562530900469434481246512060282100367
# 5^599+1, difficulty: 419.38, skewness: 1.22
# cost: 4.82856e+23, est. time: 229931614.15 GHz days (not accurate yet!)
# Optimized skew: 1.26509 Murphy: 5.07e-19
skew: 1.26509
c8: 1
c0: 5
Y1: -1
Y0: 26469779601696885595885078146238811314105987548828125
type: snfs