12+

12^362+1

Open composite · C376

NFS Planning

GNFS Murphy estimate
3.47e-25
SNFS Murphy score
4.15e-18
Preferred method
SNFS
SNFS possible
Yes
SNFS degree
7
SNFS skew
1.29093

Identifiers

Target expression
12^362+1
Target link
FactorDB page
Target ID
1100000000009443741
Target changed
-
Parent query
Same as target
Parent ID
-
Cofactor token
C376
Imported
Jun 03, 2026, 04:32 PM UTC

Raw pmain126 Factorization

(2) 7687543543061. C376

SNFS Polynomial

Degree
7
Murphy
4.15e-18
Skew
1.29093
Selected
Best
n: 4134809242003873213046572003224820290149819691363499073753316734322764981470714629124262459080611216148698514921251920639801227914685601471999223355217981232268461224256286771563251908663494767529343934906743562886413086577923371598731304783343178722819032570422104407309438084167989822987437367626606964352143185592279632164364372817024546125299689636669838170103214012304621
# 12^362+1, difficulty: 391.62, skewness: 1.02
# cost: 9.88861e+22, est. time: 47088608.57 GHz days (not accurate yet!)
# Optimized skew: 1.29093 Murphy: 4.15e-18
skew: 1.29093
c7: 8
c0: 9
Y1: -1
Y0: 65523154680015478367958613982466477539475498743447420928
type: snfs