#include <cstdio>
#include<cmath>
#include<iostream>
using namespace std;

int main()
{
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    int n,p;
    scanf("%d %d",&n,&p);
    while(p!=0)
    {
        if(p%2!=0)
        {
            n=n*n;
            p--;
        }
        else
        {
            p=p/2;
            n=n*n;
        }
    }
    int x=n%1999999973l;
    cout<<sqrt(x);
    //printf("%d",x);
    return 0;

}