3^772+1

Open composite · C317

NFS Planning

GNFS Murphy estimate: 9.18e-22
SNFS Murphy score: 2.34e-17
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.08339

Identifiers

Target expression: 3^772+1
Target link: FactorDB page
Target ID: 1000000000016446645
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C317
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(4) 443129.3331927297.19926187639238938306518012806790337. C317

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.34e-17
Skew: 1.08339
Selected: Best

n: 90187196362718830855139221622769549673003411338393108613897436964773702972289450172414335010251828260490857321449713378139338964766993072114405633015468720386603197698247136436024753491746892806712462914595000715062289961553126663823387318272724979401543712498132236297625610747140422594221976068329425404167216862601
# 3^772+1, difficulty: 368.34, skewness: 1.37
# cost: 2.48111e+22, est. time: 11814827.85 GHz days (not accurate yet!)
# Optimized skew: 1.08339 Murphy: 2.34e-17
skew: 1.08339
c7: 1
c0: 9
Y1: -30432527221704537086371993251530170531786747066637049
Y0: 1
type: snfs