#include <fstream>
#include <cstdio>
using namespace std;

ofstream g("lgput.out");

long long a,b,p;
int main()
{
    freopen("lgput.in","r",stdin);
    scanf("%ld%ld",&a,&b);
    p=1;
    while (b!=1)
    {
        if (b%2==1)
            p*=a;
        a=a*a;
        a=a%1999999973;
        p=p%1999999973;
        b/=2;
    }
    g<<a*p%1999999973;



    g.close();
    return 0;
}