#include <cstdio>
#define MOD 1999999973
using namespace std;

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