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

using namespace std;
inline int pow( int x, int  n )
{
    int r=1;
    for( ; n; n>>=1 )
    {
        if( n&1 )
        {
            r=(1LL*r*x)%MODULO;
            --n;
        }
        x=(1LL*x*x)%MODULO;
    }
    return r;
}
int main( void )
{
    int x, n;
    ifstream in( "lgput.in" );
    ofstream out( "lgput.out" );
    in>>x>>n;
    out<<pow( x, n )<<'\n';
    return EXIT_SUCCESS;
}