#include<cstdio>
using namespace std;
FILE*in=fopen("lgput.in","r");
FILE*out=fopen("lgput.out","w");
long long a,n,p,r;
int main()
{
    fscanf(in,"%lld%lld",&a,&n);
    p=1;
    while(n>0)
    {
        if(n%2==1)
        {
            p=p*a;
            p=p%1999999973;
            a=a*a;
            a=a%1999999973;
            n--;
            n=n/2;
        }
        else
        {
            a=a*a;
            a=a%1999999973;
            n=n/2;
        }
    }
    r=p%1999999973;
    fprintf(out,"%d",r);
}