12^370+1

Open composite · C288

NFS Planning

GNFS Murphy estimate: 4.41e-20
SNFS Murphy score: 2.46e-16
Preferred method: SNFS
SNFS possible: Yes
SNFS degree: 8
SNFS skew: 1.10481

Identifiers

Target expression: 12^370+1
Target link: FactorDB page
Target ID: 1100000000009444032
Target changed: -
Parent query: Same as target
Parent ID: -
Cofactor token: C288
Imported: Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2,10,74) 364372301.1334447646165961. C288

SNFS Polynomial

Polynomial

Degree: 8
Murphy: 2.46e-16
Skew: 1.10481
Selected: Best

n: 131934226944105759515002022241024998829206154255665003044345690298647555287083617847977599197028368243383470252739126581873023907878687326793236269219052319407400143009552666586263583420496445744190851946551193476479833294215191618956846711213538615312445307476429335211802466277277689901
# 12^370+1, difficulty: 319.44, skewness: 1.00
# cost: 1.13343e+21, est. time: 539729.05 GHz days (not accurate yet!)
# Optimized skew: 1.10481 Murphy: 2.46e-16
skew: 1.10481
c8: 1
c6: -1
c4: 1
c2: -1
c0: 1
Y1: -1
Y0: 8505622499821102144576131684114829934592
type: snfs