6+

6^473+1

Open composite · C281

Target FactorDB

NFS Planning

GNFS Murphy estimate
1.12e-19
SNFS Murphy raw
1.34e-17
SNFS Murphy normalized (deg 6)
2.15e-17
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
5
SNFS skew
1.53814

Identifiers

Target expression
6^473+1
Target link
FactorDB page
Target ID
1100000000024623016
Target changed
Before 6/8/2026
Parent query
Same as target
Parent ID
-
Cofactor token
C281
Imported
Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(1,11,43) 947.8060712749.7253822473316554499607340242582097. C281

SNFS Polynomial

Degree
5
Raw Murphy
1.34e-17
Normalized (deg 6)
2.15e-17
Skew
1.53814
Selected
Best
n: 14034004225902960083464591232530212276652314358410778665291137078989952986070673213024449702103223087139373237489078409119706456177576722509159575754125289835041269169712082782731472096128282208749302640404690890913426672578536297229257661145457799368899210282010709060608141561761
# 6^473+1, difficulty: 334.61, skewness: 1.00
# cost: 3.03776e+21, est. time: 1446554.41 GHz days (not accurate yet!)
# Optimized skew: 1.53814 Murphy: 1.34e-17
skew: 1.53814
c5: 1
c4: -1
c3: -4
c2: 3
c1: 3
c0: -1
Y1: -2887378820390246558653190730940416
Y0: 8336956452438171696218513660416009914138901025162730927971742253057
type: snfs