isPrime (Java)

Programming! - Get the Code

package com.amanmehara;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        System.out.println("isPrime? ");

        System.out.println();

        Scanner consoleInput = new Scanner(System.in);

        System.out.println("Enter the number to be checked");

        long number = consoleInput.nextLong();

        System.out.println();

        boolean isPrime=true;

        //Prime number checker

        for (int i=2;i<=Math.sqrt(number);i++) {

            if (number % i == 0) {

                isPrime = false;

                break;

            }

        }

        

        if(isPrime) {

            System.out.println("It is a Prime Number.. !!");

        }

        else {

            System.out.println("Not a Prime Number.. !!");

        }

        System.out.println();

    }

}