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