#include <iostream>
#include <cstdio>

using namespace std;

int main()
{
    int n;
    cin >> n;

    while (n --)
    {
        int p;
        cin >> p;

        bool is_prime = true;
        for (int i = 2;i*i <= p; i ++)
        {
            if (p % i == 0)
            {
                is_prime = false;
                break;
            }
        }
        if (is_prime) printf("%d is prime\n",p);
        else printf("%d is not prime\n", p);

    }
    return 0;
}