Find The Prime Numbers

This Program will Print out all the Prime Numbers.
The Program will ask you to enter the number to check wether it is Prime Number Or Not a Prime Number.
It will print out True If the Number is Prime and False If the Number is not Prime

import java.util.*;
public class FindPrime {

 public static boolean CheckPrime(int input){

	 if (input % 2 != 0) {
		 if(input % 3 != 0) {
			
			 return true;
		}
	 }
		else {
			return false;
		}

		return false;
	}
	public static void main(String[] args) {
		// TODO Auto-generated method stub
       Scanner scanner = new Scanner(System.in);
       int x = 0;
       boolean j;
       System.out.println("Enter the number to check wether it is Prime or notPrime");
       x = scanner.nextInt();
       while (x > 0) {
      
       j = CheckPrime(x);
       System.out.println(j);
       System.out.println("Enter a negative number to exit the loop");
       System.out.println("Enter the number to check wether it is Prime or notPrime");
       x = scanner.nextInt();
       
       }
       System.out.println("Loopexited You enterd a negative number");
       
	}

}