6+

6^496+1

Open composite · C315

NFS Planning

GNFS Murphy estimate
1.20e-21
SNFS Murphy score
6.37e-18
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
1.63883

Identifiers

Target expression
6^496+1
Target link
FactorDB page
Target ID
1100000000011859440
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C315
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(16) 323037857.571615463944276122162538417090569976576279894844737.C315

SNFS Polynomial

Degree
7
Murphy
6.37e-18
Skew
1.63883
Selected
Best
n: 176296136264983093698596013185293555841658196196424454820319117109669670756552283376623078376496306013737425859313896967956578551106201472332370738337992687496937371013689071893995199313395997833663215389107099646844693295276783508226407806830576519172736516984198468891227568476713830615417886570851089067591085089
# 6^496+1, difficulty: 386.74, skewness: 1.29
# cost: 7.43298e+22, est. time: 35395158.51 GHz days (not accurate yet!)
# Optimized skew: 1.63883 Murphy: 6.37e-18
skew: 1.63883
c7: 1
c0: 6
Y1: -1
Y0: 17731226487286087467952245958742732290027975938309881856
type: snfs