#include <iostream>
#include <cstdio>
using namespace std;

int a,n;

int main()
{
    int nr,put,i;
    freopen("inversmodular.in","r",stdin);
    freopen("inversmodular.out","w",stdout);
    cin>>a>>n;
    nr=a;
    int p=n-2;
    int sol=1;
    int mod=n;
    for(i=0;(1<<i)<=p;i++)
    {
        if((1<<i)&p) sol=(sol*nr)%mod;
        nr=nr*nr %mod;
    }
    cout<<sol<<'\n';
    return 0;
}