IntegerMath.PreviousPrime Method

Returns the first prime number preceding the given number.

Definition

Namespace: Extreme.Mathematics
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
C#
public static int PreviousPrime(
	int n
)

Parameters

n  Int32
A 32-bit integer.

Return Value

Int32
The next prime number, if there is one, or -1 if not.

See Also