#include <fstream>
using namespace std;
ifstream f("inversmodular.in");
ofstream g("inversmodular.out");
inline void Put(long long x, long long n,long long cf)
{
    long long p=1;
    while(n>0)
    {
        if(n&1)
        {
            p=(1LL*p*x)%cf;
            n--;
        }
        x=(1LL*x*x)%cf;
        n=n/2;
    }
    g<<p<<"\n";
}
int main()
{
    long long n,a;
    f>>a>>n;
    Put(a,n-2,n);
    return 0;
}