5^1195-1 L

Open composite · C250 · component L

NFS Planning

GNFS Murphy estimate: 7.06e-18
SNFS Murphy raw: 8.24e-17
SNFS Murphy normalized (deg 6): 3.22e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.60775

Identifiers

Target expression: 5^1195-1 L
Target value: 12813331809171845916349345376873449572697491072393472015675640394154158594299141114535571411842325689540523406118391093786486359217439587452894945924497190133238663234581335900075156433147892927887051169723637509557918526088575175099567943607239905716629303765088620707454386766772157756484303361976806456823396729305386543273925781251
Target link: FactorDB page
Target ID: 1100000000251960039
Target changed: Before 6/8/2026
Parent query: 5^1195-1
Parent ID: 1000000000047321219
Cofactor token: C250
Imported: Jun 07, 2026, 01:42 AM UTC

Raw pmain126 Factorization

(5L) 33461.3528473879269966898441.701081889433636418900685161.9857679158727467833815355215661.C250

SNFS Polynomial

Polynomial

Degree: 8
Raw Murphy: 8.24e-17
Normalized (deg 6): 3.22e-17
Skew: 1.60775
Selected: Best

n: 1427578956078312073165098517511531535970940307848367810052412585256973475257871861465980361551800439786684151807769102381619665643440125665816796885352371124952111194948319523392005800200339154265907020034279473865601788775012544464808413273175727721
# 5^1195-1 Aurifeuillian L, difficulty: 335.51, skewness: 1.50
# cost: 3.21815e+21, est. time: 1532450.32 GHz days (not accurate yet!)
# Optimized skew: 1.60775 Murphy: 8.24e-17
skew: 1.60775
c8: 1
c6: -5
c4: 15
c2: -25
c0: 25
Y1: -1
Y0: 867361737988403547205962240695953369140625
type: snfs