#include <fstream>
#define mod 1999999973

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

typedef unsigned long long ull;

inline int rpow(ull n,ull p)
{
    if(p>=2)
    {
        ull a= rpow(n,p/2);
        if(a==mod) a=1;

        ull b= a;
        if(p%2!=0) b*=n;
        if(b==mod) b=1;

        a=a%mod;
        b=b%mod;

        if(a*b ==mod) return 1;
        return (a*b)%mod;
    }
    return n;
}

int main()
{
    ull n,p;
    fin>>n>>p;
    fout<<rpow(n,p);

    return 0;
}