3^887+1

Open composite · C337

NFS Planning

GNFS Murphy estimate: 6.35e-23
SNFS Murphy score: 3.15e-19
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.74856

Identifiers

Target expression: 3^887+1
Target link: FactorDB page
Target ID: 1000000000016447335
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C337
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 5323.405508462688186677.580908907850139559.134583230770391414015435540911475122617984474367.C337

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 3.15e-19
Skew: 1.74856
Selected: Best

n: 2383623019821485982923830949700670723913051710488990274629435126947010031438907987206959423342629736257711399554779193382432154918183918886879425064446933756541864227552259326914096219008712407508557248311839092511084712572498191724617245741681935870492124532526576957179375088693832316182791166726042567730033286097063093681439687734269
# 3^887+1, difficulty: 424.16, skewness: 1.37
# cost: 6.30315e+23, est. time: 300149845.88 GHz days (not accurate yet!)
# Optimized skew: 1.74856 Murphy: 3.15e-19
skew: 1.74856
c7: 1
c0: 9
Y1: -1
Y0: 3930061525912861057173624287137506221892737197425280369698987
type: snfs