6+

6^454+1

Open composite · C247

NFS Planning

GNFS Murphy estimate
1.05e-17
SNFS Murphy score
7.53e-17
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
1.62755

Identifiers

Target expression
6^454+1
Target link
FactorDB page
Target ID
1100000000011859156
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C247
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(2) 9637513.22770904315532655126692701172378701.5602819446450793202769537850638414916803953181419468468635698733.C247

SNFS Polynomial

Degree
7
Murphy
7.53e-17
Skew
1.62755
Selected
Best
n: 4194827123970748157644989160269296333791691731406203979245328751018618821684754957794318412583890243466514050765802912049108737930319577792920930550887244132859471884082695193976930479583947574126626378100168227353119640291923585969108274312031389
# 6^454+1, difficulty: 354.06, skewness: 1.29
# cost: 1.03506e+22, est. time: 4928880.72 GHz days (not accurate yet!)
# Optimized skew: 1.62755 Murphy: 7.53e-17
skew: 1.62755
c7: 1
c0: 6
Y1: -1
Y0: 380041719977839666236973721680871319659378770968576
type: snfs