#include<fstream>
using namespace std;
#define MOD 1999999973;

ifstream in("lgput.in");
ofstream out("lgput.out");
long long power(long long a, long long b)
{
    if(b==0) return 1;
    if(b==1) return a;
    long long y=1;
    while(b>1)
    {
        if(b%2==1) y=(y*a)%MOD;
        a=(a*a)%MOD;
        b/=2;
    }
    return (a*y)%MOD;
}

int main()
{
    long long  n, p;

    in>>n>>p;
    out<<power(n,p);
}