6+

6^509+1

Open composite · C265

Target FactorDB

NFS Planning

GNFS Murphy estimate
9.52e-19
SNFS Murphy score
2.62e-18
Preferred method
Similar
SNFS possible
Yes
SNFS degree
7
SNFS skew
2.12072

Identifiers

Target expression
6^509+1
Target link
FactorDB page
Target ID
1100000000024623190
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C265
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 1019.3602098327.2986392999898279358735122608293.750696537733839976000884209689934641.3335942518611312245044784089005950680042110440151467.C265

SNFS Polynomial

Degree
7
Murphy
2.62e-18
Skew
2.12072
Selected
Best
n: 6242071328555038017820572835592862430606103443250369408299617695337547043410778664577755019334313154273463920063148739813615155850103459874453194058387267171681557670222085201977102393366253446835126087999875712440891610184941190480684185647019103957037991803848277
# 6^509+1, difficulty: 397.64, skewness: 1.67
# cost: 1.40227e+23, est. time: 66774869.10 GHz days (not accurate yet!)
# Optimized skew: 2.12072 Murphy: 2.62e-18
skew: 2.12072
c7: 1
c0: 36
Y1: -1
Y0: 638324153542299148846280854514738362441007133779155746816
type: snfs