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#include<fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long exponent(long long x,long long n)
{if(n<0)
return exponent(1/x,-n);
if(n==0) return 1;
if(n==1) return x;
if(n%2==0) return exponent(x*x%1999999973,x/2);
if(n%2==1) return (exponent(x,n-1)*x)%1999999973;
}
int main()
{
long long x,n;
fin>>x>>n;
fout<<exponent(x,n);
return 0;
}