Integer Math.Previous Prime Method
            
            
            Returns the first prime number preceding the given number.
            
Definition
Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.1.5
    C#
    
 
 
The next prime number, if there is one, or -1 if not.
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.1.5
public static int PreviousPrime(
	int n
)Parameters
- n Int32
 - A 32-bit integer.
 
Return Value
Int32The next prime number, if there is one, or -1 if not.