12^368+1

Open composite · C323

NFS Planning

GNFS Murphy estimate: 4.12e-22
SNFS Murphy score: 2.39e-18
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 7
SNFS skew: 1.84359

Identifiers

Target expression: 12^368+1
Target link: FactorDB page
Target ID: 1100000000009444011
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C323
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(16) 411896546412474965377.14272740277746698726971077499335646817. C323

SNFS Polynomial

Polynomial

Degree: 7
Murphy: 2.39e-18
Skew: 1.84359
Selected: Best

n: 12662022916721342402613655434801771043687391545367792155693774565823018853095426474796367656460593548685694571132597591377982661185187194260351631466783533454066374891581733336799220452888619375860200468597606534237871721410929262220103655305338020255529445599511270164552316670872028458407894748764164017887903144708028449
# 12^368+1, difficulty: 398.57, skewness: 1.45
# cost: 1.48004e+23, est. time: 70478067.50 GHz days (not accurate yet!)
# Optimized skew: 1.84359 Murphy: 2.39e-18
skew: 1.84359
c7: 2
c0: 27
Y1: -1
Y0: 786277856160185740415503367789597730473705984921369051136
type: snfs