#include <iostream>
#include <fstream>

using namespace std;

const int mod = 666013;

int n;

int res[2][2];
int a[2][2];

void mult(int a[2][2], int b[2][2])
{
    int c[2][2] = {};

    for (int i = 0; i < 2; i++)
    {
        for (int j = 0; j < 2; j++)
        {
            for (int k = 0; k < 2; k++)
            {
                c[i][j] += (1ll * a[i][k] * b[k][j]);
                c[i][j] %= mod;
            }
        }
    }

    for (int i = 0; i < 2; i++)
    {
        for (int j = 0; j < 2; j++)
        {
            a[i][j] = c;
        }
    }
}

void exp(int p)
{
    while (p)
    {
        if (p % 2 == 1)
        {
            mult(ans, a);
        }

        mult(a, a);
        p /= 2;
    }
}

int main()
{
    ifstream fin("kfib.in");
    ofstream fout("kfib.out");

    fin >> n;

    a[0][0] = 0;
    a[0][1] = 1; a[1][0] = 1; a[1][1] = 1;

    ans[1][0] = 0; ans[1][0] = 0; ans[0][1] =0;
    ans[0][1] = 0;

    exp(n);

    fout << ans[0][0]
}