#include <fstream>
#include <cstdlib>
#define MODULO 1999999973

using namespace std;

inline int power( int x, int n )
{
	int r=1;
	for( ; n; n>>=1 )
	{
		if( n&1 )
			r=(1LL*r*x)%MODULO;
		x=(1LL*x*x)%MODULO;
	}
	return r;
}
int main()
{
	int x, n;
	ifstream in( "lgput.in" );
	ofstream out( "lgput.out" );

	in>>x>>n;
	out<<power( x, n )<<'\n';

	return EXIT_SUCCESS;
}