2^1483-1

Open composite · C405

NFS Planning

GNFS Murphy estimate: 7.22e-27
SNFS Murphy score: 7.68e-20
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.37411

Identifiers

Target expression: 2^1483-1
Target link: FactorDB page
Target ID: 1000000000000001483
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C405
Imported: Jun 03, 2026, 04:29 PM UTC

Raw pmain126 Factorization

910188101009715972185070554697411008108729. C405

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 7.68e-20
Skew: 1.37411
Selected: Best

n: 294003442798172231337990755828757419670453902817476126811872106720498003449245937397383809521130562825521935553438204269307720998965708161788385883902527354687965511274860930796638106217300748394765325173690334258285689277461448491893252837482120306572592405502880217163142910351515495448772479433263107715328379663114308527172855551619116153694246626731307542821679620234150530963950536844717675444376183
# 2^1483-1, difficulty: 446.43, skewness: 1.30
# cost: 2.13175e+24, est. time: 1015121107.05 GHz days (not accurate yet!)
# Optimized skew: 1.37411 Murphy: 7.68e-20
skew: 1.37411
c8: 1
c0: -8
Y1: -49039857307708443467467104868809893875799651909875269632
Y0: 1
type: snfs