#include <fstream>
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
unsigned long long a,b;
unsigned long long Putere(unsigned long long a,unsigned long long b)
{
    long long p=1;
    while(b)
    {
        if(b%2==1)
            p=p*a%1999999973;
        a*=a%1999999973;
        b/=2;
    }
    return p;
}
int main()
{
    cin>>a>>b;
    cout<<Putere(a,b);
    return 0;
}