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#include<iostream>
#include<fstream>
using namespace std;
fstream fin("lgput.in",ios::in),fout("lgput.out",ios::out);
int x,n,r=1999999973;
long long put(int a,int b)
{
long long v;
if(b==0)
{
return 1;
}
if(b%2==0)
{
v=put(a,b/2)%r;
return v*v %r;
}
return a*put(a,b-1)%r;
}
int main()
{
int a,b;
long long c;
fin>>a>>b;
a=a%r;
c=put(a,b);
fout<<c%r;
}