/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static boolean primo(int num){
 
		for (int i = 2 ; i < num ; ++i){
			if (num % i == 0){
				return false;
			}
		}
 
		return true;
	}
	public static List<Integer> b(int x){
	   List<Integer> numeros = new ArrayList<Integer>();
	   int aux = x, i = 2;
 
	   while (i <= x) {
	        if(primo(i) && aux % i == 0){
	            aux /= i;
	            numeros.add(i);
	        } else {
	            i++;
	        }
	   }
 
	   return numeros;
	}
 
	public static void main(String[] args) {
		System.out.println(b(36));
	}
}

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