6+

6^449+1

Open composite · C283

NFS Planning

GNFS Murphy estimate
8.60e-20
SNFS Murphy score
1.06e-16
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
1.02622

Identifiers

Target expression
6^449+1
Target link
FactorDB page
Target ID
1100000000024622893
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C283
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1) 4979411.461614130871055708167600339498862163996853772078731904511147.C283

SNFS Polynomial

Degree
7
Murphy
1.06e-16
Skew
1.02622
Selected
Best
n: 1525303662084330557052290125001074335480813800916487305845826879565369281544986713189757383327042725330408529907580133633235563846030001791020459051217101824417100177150029065964186411379471004770769723720391351317655484108984538903783493786717286087101327414110313810791376501217063
# 6^449+1, difficulty: 349.39, skewness: 1.29
# cost: 7.74151e+21, est. time: 3686431.71 GHz days (not accurate yet!)
# Optimized skew: 1.02622 Murphy: 1.06e-16
skew: 1.02622
c7: 1
c0: 6
Y1: -63340286662973277706162286946811886609896461828096
Y0: 1
type: snfs