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#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int modulo=1999999973;
int x, y;
int p;
int ridicare_timp_logaritmic(int x, int y);
int main()
{
fin>>x>>y;
fout<<ridicare_timp_logaritmic(x, y)<<'\n';
return 0;
}
int ridicare_timp_logaritmic(int x, int y)
{
int p=1;
while(y>0)
{
if(y%2)
{
p=(p*x)%modulo;
y--;
}
x=(x*x)%modulo;
y/=2;
}
return p;
}