#include <iostream>
#include <fstream>
#include <cstring>

using namespace std;

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

const int64_t MOD = 666013;
int64_t n, ans;
int64_t v[5][5];

void printMatrix(int64_t x[5][5])
{
    for(int i = 0; i < 2; i++)
    {
        for(int j = 0; j < 2; j++)
            cout << x[i][j] << ' ';

        cout << '\n';
    }

    cout << '\n';
}

void multiplyMatrix(int64_t x[5][5], int64_t y[5][5])
{
    int64_t aux[5][5];

    memset(aux, 0, sizeof aux);

    for(int i = 0; i < 2; i++)
    {
        for(int j = 0; j < 2; j++)
        {
            for(int k = 0; k < 2; k++)
            {
                aux[i][j] += (x[i][k] * y[k][j]);
                aux[i][j] %= MOD;
            }
        }
    }


    memcpy(x, aux, sizeof aux);
}

void powMatrix(int64_t p)
{
    int64_t aux[5][5];

    aux[0][0] = aux[1][1] = 1;
    aux[0][1] = aux[1][0] = 0;

    while(p > 0)
    {
        if(p % 2 == 1)
            multiplyMatrix(aux, v);

        multiplyMatrix(v, v);

        p /= 2;
    }

    memcpy(v, aux, sizeof aux);
}

int main()
{
    v[0][0] = 0;
    v[0][1] = 1;
    v[1][0] = 1;
    v[1][1] = 1;

    in >> n;

    powMatrix(n - 1);

    ans = v[0][0] + v[1][0];

    out << ans % MOD << '\n';

    return 0;
}