5^593-1

Open composite · C360

NFS Planning

GNFS Murphy estimate: 2.94e-24
SNFS Murphy score: 5.98e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 2.01988

Identifiers

Target expression: 5^593-1
Target link: FactorDB page
Target ID: 1000000000018437571
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C360
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 2093231459437715920016423973919804147373885085400666511. C360

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 5.98e-19
Skew: 2.01988
Selected: Best

n: 368413322547749145619803356444101692658183219888190891245647083922547707985921661154436956598333519507082013984552698501840473650560109822307600445859646206085135512999016255918088304860132306652596286266561229373957176822912456013373761159697993452088373506307435678859462755045456397760304578001392628850311883375359314661473461071258068688777758379313731071
# 5^593-1, difficulty: 415.89, skewness: 1.58
# cost: 3.96891e+23, est. time: 188995571.53 GHz days (not accurate yet!)
# Optimized skew: 2.01988 Murphy: 5.98e-19
skew: 2.01988
c7: 1
c0: -25
Y1: -1
Y0: 258493941422821148397315216271863391739316284656524658203125
type: snfs