7+

7^973+1 M

Open composite · C339 · component M

Target FactorDB

NFS Planning

GNFS Murphy estimate
4.86e-23
SNFS Murphy raw
2.42e-17
SNFS Murphy normalized (deg 6)
2.42e-17
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
6
SNFS skew
0.50140

Identifiers

Target expression
7^973+1 M
Target value
25461423814601866959309832757745036872250621105506359292131009182912328022666836299146956741017665340381136042023434721673570053059964226107085286017827349445654103994515171001544088484708241908371355281337197929590779737673708685604345522142170375160387600170059821658856721310872522196676722580815741609884979881202851565219460348690805218681066739641
Target link
FactorDB page
Target ID
1100000000001194154
Target changed
Before 6/8/2026
Parent query
7^973+1
Parent ID
1000000000016831851
Cofactor token
C339
Imported
Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(7M) 52543.3290687. C339

SNFS Polynomial

Degree
6
Raw Murphy
2.42e-17
Normalized (deg 6)
2.42e-17
Skew
0.50140
Selected
Best
n: 161645220426110133373168789634954583449305840826999399935535204319356500881146443799954233966266281957457907604997130677392243432425783746926445882224794374105794997608265154609321023218803260830481137966013750818340726388232244400641215166780591624388825219157100377241814562450278853133242551729734735353638982757260001979023768962628791
# 7^973+1 Aurifeuillian M, difficulty: 352.41, skewness: 0.38
# cost: 9.34167e+21, est. time: 4448413.79 GHz days (not accurate yet!)
# Optimized skew: 0.50140 Murphy: 2.42e-17
skew: 0.50140
c6: 343
c5: 343
c4: 147
c3: 49
c2: 21
c1: 7
c0: 1
Y1: -1
Y0: 20500514515695490612229010908095867391439626248463723805607
type: snfs