Returns the first prime number preceding the given number.
Namespace:
Extreme.Mathematics
Assembly:
Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
public static int PreviousPrime(
int n
)
Public Shared Function PreviousPrime (
n As Integer
) As Integer
public:
static int PreviousPrime(
int n
)
static member PreviousPrime :
n : int -> int
Parameters
- n
- Type: SystemInt32
A 32-bit integer.
Return Value
Type:
Int32The next prime number, if there is one, or -1 if not.
Reference