/*
 * Main.java
 * Created on July 24, 2006, 10:24 AM
 */
package javaapplication3;

import java.util.Scanner;
import javax.swing.*;    // For JFrame and JPanel
import java.awt.*;       // For Color, Container, and GridLayout

import javax.swing.JOptionPane;

public class Main {
    
    /** Creates a new instance of Main */
    public Main() {
    }
    
    public static void primefact(int n)
    {
     int divisor = 2;
     int count =0;
     while (n > 1)
     {
         if (n % divisor == 0)
         {
             count++;
             n =  n / divisor;
             if (count == 1)
                 System.out.print(divisor);
             else
                 System.out.print(" X " + divisor);
         }
         else
         {
             divisor = divisor + 1;
         }
     }
      if (count == 1)
           System.out.println(" PRIME!!!! ");  
      else
        System.out.println(" ");       
    }
    public static void main(String[] args) {
     
       String inputStr = JOptionPane.showInputDialog("Enter the start",  "2");
      if (inputStr == null)
         return;
      double start = Double.parseDouble(inputStr);
      
      inputStr = JOptionPane.showInputDialog("Enter the stop",  "100");
      if (inputStr == null)
         return;
      double stop = Double.parseDouble(inputStr);
  
      for (int x =(int)start; x <= (int)stop; x++)
      {
         System.out.print("the prime factors for  " + x + " : "); 
         primefact(x); 
      }
        
    
       //  JOptionPane.showMessageDialog(null, "Error: fahrenheit must be >= 0");
        // JOptionPane.showMessageDialog(null, "The temp in Celsius is " + mystring);
  

    }
    
 
    
}