import java.util.Scanner;
public class Abid {
public static void main (String [] args){
Scanner input = new Scanner(System.in);
System.out.print("Enter a Positive Integer : ");
int num = input.nextInt();
boolean NUM = true;
for (int i =2; i<=num ; i++ ){
NUM = true;
for(int j = 2; j< i; j++ ){
if(i%j==0){
NUM = false;
break;
}
}
System.out.println(i+" "+NUM);
}
}
}