#include <iostream>
#include <fstream>
using namespace std;
const long long MODUL = 666013;
std::ifstream fin("kfib.in");
std::ofstream fout("kfib.out");

void InmultireMatrici(long long A[2][2], long long B[2][2], long long C[2][2]) {
    long long aux[2][2] = {0};

    for (int i = 0; i < 2; ++i)
        for (int j = 0; j < 2; ++j)
            for (int k = 0; k < 2; ++k)
                aux[i][j] = (aux[i][j] + A[i][k] * B[k][j]) % MODUL;

    for (int i = 0; i < 2; ++i)
        for (int j = 0; j < 2; ++j)
            C[i][j] = aux[i][j];
}

void RidicareLaPutere(long long mat[2][2], long long n, long long rez[2][2]) {
    long long temp[2][2] = {{mat[0][0], mat[0][1]}, {mat[1][0], mat[1][1]}};
    rez[0][0] = 1; rez[0][1] = 0;
    rez[1][0] = 0; rez[1][1] = 1;

    while (n) {
        if (n % 2)
            InmultireMatrici(rez, temp, rez);
        InmultireMatrici(temp, temp, temp);
        n /= 2;
    }
}

int main() {
    long long k, fib[2][2] = {{1, 1}, {1, 0}}, rez[2][2];
    fin >> k;
    if (k == 0) {
        fout << 0 << endl;
    } else {
        RidicareLaPutere(fib, k - 1, rez);
        fout << rez[0][0] << endl;
    }


    return 0;
}