#include <iostream>
#include <fstream>
#include <math.h>
#define MOD 1000000007
using namespace std;
ifstream in ("inversmodular.in");
ofstream out ("inversmodular.out");
long long expow (long long b, long long e, long long mod)
{
    int ans=1;
    while (e>0)
    {
        if (e % 2)
        ans=ans*b%mod;
        b = b * b % mod;
            e/=2;
    }
    return ans;
}

int main()
{
    long long a,n,x;
    in>>a>>n;
    x=expow(a,n-2,n);
    cout<<x;
    out<<x;
    return 0;
}