#include <iostream>
#include <fstream>
using namespace std;

    ifstream f("lgput.in");
    ofstream g("lgput.out");
    const int MOD=1999999973;
    long long powlg(long long x,long long n)
    {
        long long val=1,a=x%MOD;
        while(n)
        {
            if(n%2!=0)
                val*=a;
            a=a*a%MOD;
            n/=2;
        }
        return val;
    }
int main()
{
    long long N,P;
    f>>N>>P;
    g<<powlg(N,P);
    return 0;
}