#include <iostream>
#include <fstream>
using namespace std;
#define MOD 1999999973
ifstream f("lgput.in");
ofstream g("lgput.out");
long long x,n;
int pow2(long long x,long long n)
{
    long long p=1;
    while(n>0)
    {
        if(n%2!=0)
        {
            p=p*x;
            p=p%MOD;
        }
        x=x*x;
        n=n/2;
        x=x%MOD;
    }
    return p;
}
int main()
{
    f>>x>>n;
    g<<pow2(x,n);
}