#include <iostream>
#include <fstream>
#define INFILE "lgput.in"
#define OUTFILE "lgput.out"
#define MOD 1999999973
using namespace std;
ifstream f(INFILE);
ofstream g(OUTFILE);
unsigned long long n,p,sol=1,i,a;
int main()
{
    f>>n>>p;
    a=n;
    for(i=0;(1<<i)<=p;i++)
    {
        if(((1<<i)&p)>0)
            sol=(sol*a)%MOD;
        a=(a*a)%MOD;
    }
    g<<sol;
    f.close();
    g.close();
    return 0;
}