#include <iostream>
#include <fstream>
using namespace std;
long long n,x,c=1999999973;
long long fpow(long long x,long long n){
    if(n==0)
        return 1;
    else if(n==1)
        return x;
    else if(n%2==0)
        return fpow(x*x%c,n/2)%c;
    else if(n%2==1)
        return x*fpow(x*x%c,(n-1)/2)%c;
}
int main(){
    ifstream f("lgput.in");
    ofstream o("lgput.out");
    f>>x>>n;
    o<<(long long)fpow(x,n);
    return 0;
}