5^599-1

Open composite · C350

NFS Planning

GNFS Murphy estimate: 1.12e-23
SNFS Murphy score: 3.74e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 2.54311

Identifiers

Target expression: 5^599-1
Target link: FactorDB page
Target ID: 1000000000018437607
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C350
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 11981.61099.11767792271.39159649032034896871908543281720984319506734945651.C350 -------------------------------------------------------------------------------

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.74e-19
Skew: 2.54311
Selected: Best

n: 35720016535598188630239612399839503758362143059075220929360525266355234410284935237236160746735752769249269802415669918091285081480751534854970555866379141550307814107891239459885395979113242000569522939475319271340109052833932372836119383829771603838316615697140365695752696813315893233441167610580968156748165278332367291860356270645693758218633369
# 5^599-1, difficulty: 420.78, skewness: 1.99
# cost: 5.22104e+23, est. time: 248620994.17 GHz days (not accurate yet!)
# Optimized skew: 2.54311 Murphy: 3.74e-19
skew: 2.54311
c7: 1
c0: -125
Y1: -1
Y0: 1292469707114105741986576081359316958696581423282623291015625
type: snfs