#include <stdio.h>
#include <math.h>
#define Mod 1999999973
using namespace std;
long long sol = 1,a,p;
int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%lld %lld",&a,&p);
    for(int i=0; (1<<i)<=p;++i )
    {
        if( ((1<<i)&p) > 0)
        {
            sol = (sol * a)%Mod;
        }
        a = (a * a)%Mod;
    }
    printf("%lld",sol);
    return 0;
}