#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    int p, q;

    ifstream in("gfact.in");
    ofstream out("gfact.out");

    in >> p >> q;

    int numar = 1, numar_aux;

    if(p == 1)
        cout << 1;
    else
    {
        while(q > 0)
        {
            numar++;
            numar_aux = numar;
            while(numar_aux % p == 0 && q > 0)
            {
                numar_aux = numar_aux / p;
                q--;
            }
        }
        cout << numar;
    }



    in.close();
    out.close();
    return 0;
}