12^359+1

Open composite · C330

NFS Planning

GNFS Murphy estimate: 1.62e-22
SNFS Murphy score: 5.34e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 0.80168

Identifiers

Target expression: 12^359+1
Target link: FactorDB page
Target ID: 1100000000024338767
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C330
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(1) 462113685040091091355715532357363497095844333557963297201. C330

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 5.34e-18
Skew: 0.80168
Selected: Best

n: 443992004049575927588434118676456906329298939918077502494124023912421311888450973641943419955184539433492808922314917712626936352190716555740316385607263201742217537167088100520811264974151375286516118960195011282971808593550901556769234398356599953908196745752433930185081075231098091232319200058305426410093737378394433780588373
# 12^359+1, difficulty: 388.33, skewness: 1.02
# cost: 8.15896e+22, est. time: 38852186.31 GHz days (not accurate yet!)
# Optimized skew: 0.80168 Murphy: 5.34e-18
skew: 0.80168
c7: 8
c0: 9
Y1: -21841051560005159455986204660822159179825166247815806976
Y0: 1
type: snfs