6+

6^529+1

Open composite · C350

NFS Planning

GNFS Murphy estimate
1.12e-23
SNFS Murphy score
7.40e-19
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
1.37311

Identifiers

Target expression
6^529+1
Target link
FactorDB page
Target ID
1100000000024623361
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C350
Imported
Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(1,23) 1821929786063363.252214965105545606839747343119. C350

SNFS Polynomial

Degree
7
Murphy
7.40e-19
Skew
1.37311
Selected
Best
n: 12084542303665875069470972672056891521202771620577900165060164779090361243739737352184584466231956606785953036072928866897567048096304664134503888356153055754697805178883313538182797958293936085252866079976093432523219016151047496847474782546863986951126816986681567228935369931319525766275699007129796738016455410568098079427492714913826759683238053
# 6^529+1, difficulty: 413.07, skewness: 1.08
# cost: 3.38691e+23, est. time: 161281363.67 GHz days (not accurate yet!)
# Optimized skew: 1.37311 Murphy: 7.40e-19
skew: 1.37311
c7: 16
c0: 27
Y1: -1
Y0: 68939008582568308075398332287591743143628770448148820656128
type: snfs