6^458+1

Open composite · C336

NFS Planning

GNFS Murphy estimate: 7.26e-23
SNFS Murphy score: 5.13e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 0.85533

Identifiers

Target expression: 6^458+1
Target link: FactorDB page
Target ID: 1100000000011859171
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C336
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(2) 42223021.727943570437. C336

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 5.13e-17
Skew: 0.85533
Selected: Best

n: 217482308326840117672399669329159253921815456745273592776203072375445834456715831682371298439370964231311906312644436884082063975866742327314247717804997468871546655413584599903976948000248494534356479321454445297846493365382557365771999833680656833427707396358644950569249246596281994659264834171186063320128776736630359176048888995533
# 6^458+1, difficulty: 357.60, skewness: 1.08
# cost: 1.28797e+22, est. time: 6133193.01 GHz days (not accurate yet!)
# Optimized skew: 0.85533 Murphy: 5.13e-17
skew: 0.85533
c7: 16
c0: 27
Y1: -760083439955679332473947443361742639318757541937152
Y0: 1
type: snfs