#include <iostream>
#include <stdio.h>
#define m 1999999973

using namespace std;

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    unsigned int n,p;
    long long nr,rez=1;
    scanf("%d%d",&n,&p);
    nr=n;
    for(int i=0;(1<<i)<=p;++i)
    {
        if((1<<i)&p)
            rez=(rez*nr)%m;

        nr=(nr*nr)%m;
    }
    printf("%lld",rez);


}