6-

6^473-1

Open composite · C293

Target FactorDB

NFS Planning

GNFS Murphy estimate
2.26e-20
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
1100000000013095123
Target changed
Before 6/8/2026
Parent query
Same as target
Parent ID
-
Cofactor token
C293
Imported
Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(1,11,43) 11353.1130471.1566577.2024041474464548089. C293

SNFS Polynomial

Degree
5
Raw Murphy
1.34e-17
Normalized (deg 6)
2.15e-17
Skew
1.53814
Selected
Best
n: 13639633445166866209228545317719457458610285561955088937469089127922796794269250130476751212995362969400656926768381199581298336397129549251094406804580990263325863420208544254625712927734607541227376397699101242901547613900900164062432684298923295000227027661395779525809164616035930261826509
# 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