3^805+1

Open composite · C252

NFS Planning

GNFS Murphy estimate: 5.40e-18
SNFS Murphy score: 2.57e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 6
SNFS skew: 1.40629

Identifiers

Target expression: 3^805+1
Target link: FactorDB page
Target ID: 1000000000016446843
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C252
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1,5,7,23,35,115,161) C252

SNFS Polynomial

Polynomial

Degree: 6
Murphy: 2.57e-16
Skew: 1.40629
Selected: Best

n: 626708871872729635240544510098758471567240378337357036644878252703989283135684925708089114922879036772044653958887097990374110400215842511262101080090505949913957525354566563643679885036557015603576091908920351610893448628453934470899678705253063343521
# 3^805+1, difficulty: 329.21, skewness: 1.00
# cost: 2.14647e+21, est. time: 1022126.67 GHz days (not accurate yet!)
# Optimized skew: 1.40629 Murphy: 2.57e-16
skew: 1.40629
c6: 1
c5: -1
c4: 1
c3: -1
c2: 1
c1: -1
c0: 1
Y1: -1
Y0: 7395104114874202511988394360121831439224179537192802907
type: snfs