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
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