// IsPrime checks if an int is prime
IsPrime checks if an int is prime
// IsPrime checks if an int is prime
func IsPrime(n int) bool {
	if n == 1 {
		return false
	}
	for b := SqrtInt(n); b >= 1; b-- {
		if b == 1 {
			return true
		}
		if n%b == 0 {
			return false
		}
	}
	return true
}
func IsPrime ( n int ) bool { if n == 1 { return false } for b := SqrtInt ( n ) ; b >= 1 ; b -- { if b == 1 { return true } if n % b == 0 { return false } } return true }
IsPrime checks if an int is prime
IsPrime checks if an int is prime