#include <iostream>
#include <fstream>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");

const int MOD=1999999973;

long long powlg(long long a,long long p)
{
    long long val =1,x=a%MOD;
    while(p>0)
        if(p%2==0)
        {
            x=x*x%MOD;
            p/=2;
        }
        else
        {
            val=val*x%MOD;
            p--;
        }
    return val;
}

int main()
{
    long long a,p;
    f>>a>>p;
    g<<powlg(a,p);
    return 0;
}