#include <bits/stdc++.h>
#define mod 1999999973
#define ll long long
using namespace std;
ll exp_mod(ll n, ll p)
{
    ll rez=1;
    while(p!=0)
    {
        if(p%2==1)
            rez=rez*n%mod;
        p=p/2;
        n=n*n%mod;
    }
    return rez;

}
int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    ll n,p;
    f>>n>>p;
    g<<exp_mod(n,p);
    return 0;
}