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
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