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#include <bits/stdc++.h>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long x,n;
inline long long exponent(long long x,long long n)
{
if(n==0)
return 1;
if(n==1)
return x;
if(n%2==0)
return exponent(x*x,n/2)%mod;
else
return (x*exponent(x*x,(n-1)/2))%mod;
}
int main()
{
f>>x>>n;
g<<exponent(x,n);
return 0;
}