3^719+1

Open composite · C333

NFS Planning

GNFS Murphy estimate: 1.08e-22
SNFS Murphy score: 1.44e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.72008

Identifiers

Target expression: 3^719+1
Target link: FactorDB page
Target ID: 1000000000016446327
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C333
Imported: Jun 03, 2026, 04:30 PM UTC

Raw pmain126 Factorization

(1) 60397.362377. C333

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 1.44e-16
Skew: 1.72008
Selected: Best

n: 128217161944324170186445895961003435980439018210783033080182949815189308730713735328550227006814410676234931916179450416189274053012906866422944235836413630268757148092862684231108619365129308736918554075054659476094759437589635969249869191334416478144413384355377581753671915614040907938809362844868042670043551300100365463258280943
# 3^719+1, difficulty: 344.00, skewness: 1.37
# cost: 5.52151e+21, est. time: 2629288.82 GHz days (not accurate yet!)
# Optimized skew: 1.72008 Murphy: 1.44e-16
skew: 1.72008
c7: 1
c0: 9
Y1: -1
Y0: 13915193059764305937984450503671774362956903094027
type: snfs