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#include <bits/stdc++.h>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int MOD = 1999999973;
long long fast_exp(long long a, long long b)
{
if (b == 0)
return 1;
else
{
long long p = fast_exp(a, b / 2);
if (b % 2 != 0)
return (((p * p) % MOD) * a) % MOD;
else
return (p * p) % MOD;
}
}
int main()
{
long long a, b;
f >> a >> b;
g << fast_exp(a, b);
return 0;
}