7^452+1

Open composite · C338

NFS Planning

GNFS Murphy estimate: 5.55e-23
SNFS Murphy score: 6.01e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 2.91613

Identifiers

Target expression: 7^452+1
Target link: FactorDB page
Target ID: 1000000000016828725
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C338
Imported: Jun 03, 2026, 04:31 PM UTC

Raw pmain126 Factorization

(4) 29833.5675223652081.810470454202546320436217. C338

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 6.01e-18
Skew: 2.91613
Selected: Best

n: 29263346313704056732552642415199048370245090014207838970469832087124367854698452297318291205523933237141395169633773120508971881751481135707671522798236725118978998441718511944700237619037749462834809262883081286578905955979170907155483438962691853085052665519651661717763485427740730153713331439344703905913372273715478183398046331889361
# 7^452+1, difficulty: 384.52, skewness: 2.30
# cost: 6.52193e+22, est. time: 31056792.58 GHz days (not accurate yet!)
# Optimized skew: 2.91613 Murphy: 6.01e-18
skew: 2.91613
c7: 1
c0: 343
Y1: -1
Y0: 8538323413450849900970017037940802745289307058918668807
type: snfs