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#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int a,n;
long long logP(int a, int n)
{
long long p = 1;
while(n)
{
if(n & 1)
p = p * 1LL * a % mod;
a = a * 1LL * a % mod;
n >>= 1;
}
return p;
}
int main()
{
fin >> a >> n;
fout << logP(a, n);
fin.close();
fout.close();
return 0;
}