#include <iostream>
#include <fstream>
using namespace std;
/**Dandu-se doua numere naturale N si P, se cere sa se calculeze restul impartirii lui NP la 1999999973.*/
const int MOD=1999999973;

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

long long powlg(long long a,long long p)
{
    long long val=1,x=a%MOD;
    while(p>0)
    {
        if(p%2!=0)
            val=val*x%MOD;
        x=x*x%MOD;
        p/=2;
    }
    return val;
}
int main()
{
    long long N,P;
    f>>N>>P;
    g<<powlg(N,P);
    f.close();
    g.close();
    return 0;
}