#include <bits/stdc++.h>

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
unsigned int a,b;
int main()
{
    f>>a>>b;
    unsigned int c=1;
    while(b)
    {
        if(b%2==1)
            c=((long long)c*a)%1999999973;
        else
            a=((long long)a*a)%1999999973;
        b/=2;
    }
    g<<c;
    return 0;
}