#include <fstream>
using namespace std;
#define int long long int
const int r=1999999973;
int pwr(int y,int n,int p)
{
    if(p==0)
        return y;
    if(p%2==0)
    {
        return pwr(y%r,n*n%r,p/2);
    }
    else
    {
        return pwr(y*n%r,n*n%r,(p-1)/2);
    }
}
int32_t main()
{
    ifstream cin("lgput.in");
    ofstream cout("lgput.out");
    int a,b;
    cin >> a >> b;
    cout << pwr(1,a,b);
    return 0;
}