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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long c=1999999973;
long long exp_lg (long long x,long long p)
{
long long z;
if (p==1) return x;
if (p==0) return 1;
z=exp_lg(x,p/2);
if (p%2==0) return (z*z)%c;
else return (z*z*x)%c;
}
int main()
{
long long x,p;
fin>>x>>p;
fout<<exp_lg(x,p);
return 0;
}