#include <bits/stdc++.h>
using namespace std;
#define ll long long

void makehuiwen(ll &x)
{
    ll t = x / 10;
    while (t)
    {
        ll s = t % 10;
        x = x * 10 + s;
        t /= 10;
    }
}

bool issushu(ll x)
{
    for (int i = 2; i < x / 2; i++)
    {
        if (x % i == 0)
        {
            return false;
        }
    }
    return true;
}

int main()
{
    ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    ll x;
    cin >> x;
    makehuiwen(x);
    if (issushu(x))
    {
        cout << "prime";
    }
    else
    {
        cout << "noprime";
    }
    return 0;
}