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#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
void put(long long int a, long long int p, long long int &rez)
{
if(p == 0)
return;
if(p % 2 != 0)
{
rez =rez * (a % MOD);
p--;
}
else
{
p /= 2;
a = a*a % MOD;
}
put(a,p,rez);
}
int main()
{
long long int a, p ,rez = 1;
f>>a>>p;
put(a, p ,rez);
g<<rez%MOD;
return 0;
}