3^758+1

Open composite · C285

NFS Planning

GNFS Murphy estimate: 6.59e-20
SNFS Murphy score: 3.86e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.08494

Identifiers

Target expression: 3^758+1
Target link: FactorDB page
Target ID: 1000000000016446561
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C285
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(2) 24698220820062044069.119362913172994649021.2666807064303609818186786966742400393.C285

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.86e-17
Skew: 1.08494
Selected: Best

n: 578607956978291169877325033123095197502591971957583320766926831223768594996146689641303636017388304378386366899000134325413211357583238376576019302956454114641849588205917417158605567838126233796705240854569451789371974294737084490496725820084751271054514045834124399018488577747473617
# 3^758+1, difficulty: 361.66, skewness: 1.37
# cost: 1.65255e+22, est. time: 7869275.81 GHz days (not accurate yet!)
# Optimized skew: 1.08494 Murphy: 3.86e-17
skew: 1.08494
c7: 1
c0: 9
Y1: -3381391913522726342930221472392241170198527451848561
Y0: 1
type: snfs