#include <bits/stdc++.h>
#define MOD 666013
#define VI vector <vector <long long>>

using namespace std;

ifstream f("kfib.in");
ofstream g("kfib.out");

int n;

void inmultire(VI a, VI b, VI &rez)
{
    for(int i = 0; i < 2; i++)
        for(int j = 0; j < 2; j++)
        {
            rez[i][j] = 0;
            for(int k = 0; k < 2; k++)
                rez[i][j] = (rez[i][j] + a[i][k] * b[k][j] % MOD) % MOD;
        }
}

int main()
{
    f >> n;

    VI sol = {{1, 0}, {0, 1}}, a = {{1, 1}, {1, 0}}, b{{0, 0},{0, 0}};

    n -= 2;
    while(n)
    {
        if(n % 2 == 1)
        {
            inmultire(sol, a, b);
            sol = b;
            n--;
        }
        inmultire(a, a, b);
        a = b;
        n /= 2;
    }

    g << (sol[0][0] + sol[0][1]) % MOD;

    return 0;
}