#include <cstdio>
#define MOD 1999999973

using namespace std;

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    long long int x,p,rez;
    scanf("%lld%lld",&x,&p);
    for(rez=1;p;p/=2){
        if(p%2==1){
            rez=(rez*x)%MOD;
        }
        x=(x*x)%MOD;
    }
    printf("%lld",rez);
    return 0;
}