Collatz Conjecture

//3x + 1 Conjecture, or the Collatz Conjecture.
package visual;

import java.util.Scanner;

public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        boolean run = true;
        System.out.print("Enter the value of n: ");
        long n = sc.nextLong();
        int i = 0;
        System.out.println(n);
        while (run) {
            i++;
            if (n % 2 == 0) {
                n = n / 2;
                System.out.println(i + " : " + n);
            } else {
                n = (n * 3) + 1;
                System.out.println(i + " : " + n);
            }
            if (n == 1) {
                run = !run;
            }
        }
    }
}