5+

5^589+1

Open composite · C370

NFS Planning

GNFS Murphy estimate
7.74e-25
SNFS Murphy score
9.05e-19
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
0.98711

Identifiers

Target expression
5^589+1
Target link
FactorDB page
Target ID
1000000000016637547
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C370
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1,19,31) 7069.45943. C370

SNFS Polynomial

Degree
7
Murphy
9.05e-19
Skew
0.98711
Selected
Best
n: 1026611808442727264341705237250985837220296930474263556697725962988491695235064306889513200814244365362831260357372800489941059639444522291899765715179035545195272045071290847650501092580627355215437418556378891905444565501629275808101122624881710521596473565166895527646228163286243291248104163937245519993912146621163785468168163568489508637841354154773261565469448043
# 5^589+1, difficulty: 411.69, skewness: 1.26
# cost: 3.13273e+23, est. time: 149177806.69 GHz days (not accurate yet!)
# Optimized skew: 0.98711 Murphy: 9.05e-19
skew: 0.98711
c7: 1
c0: 5
Y1: -51698788284564229679463043254372678347863256931304931640625
Y0: 1
type: snfs