#include <iostream>
#include <cstdio>
#define mod 1999999973
using namespace std;

long long N,p;
long long prod=1;

int putere()
{
    while (p!=0)
    {
        if (p % 2 == 0)
        {
            N=N*N%mod;
            p/=2;
        }
        else
        {
            prod=prod*N%mod;
            p--;
        }
    }
    return prod;
}

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%d %d",&N,&p);
    printf("%d",putere());
    return 0;
}