#include <fstream>
using namespace std;
ifstream ka("kfib.in");
ofstream ki("kfib.out");

const int MOD = 666013;

int k;
long long m[2][2], partial[2][2], sol[2][2], partsol[2][2];
void completare(int k)
{
    while(k)
    {
        if(k % 2 == 1)
        {
            for(int i = 0; i < 2; i++)
                for(int j = 0; j < 2; j++)
                    partsol[i][j] = sol[i][j];
            sol[0][0] = (partsol[0][0] * m[0][0] + partsol[0][1] * m[1][0]) % MOD;
            sol[0][1] = (partsol[0][0] * m[0][1] + partsol[0][1] * m[1][1]) % MOD;
            sol[1][0] = (partsol[1][0] * m[0][0] + partsol[1][1] * m[1][0]) % MOD;
            sol[1][1] = (partsol[1][0] * m[0][1] + partsol[1][1] * m[1][1]) % MOD;
        }
        for(int i = 0; i < 2; i++)
                for(int j = 0; j < 2; j++)
                    partial[i][j] = m[i][j];
            m[0][0] = (partial[0][0] * partial[0][0] + partial[0][1] * partial[1][0]) % MOD;
            m[0][1] = (partial[0][0] * partial[0][1] + partial[0][1] * partial[1][1]) % MOD;
            m[1][0] = (partial[1][0] * partial[0][0] + partial[1][1] * partial[1][0]) % MOD;
            m[1][1] = (partial[1][0] * partial[0][1] + partial[1][1] * partial[1][1]) % MOD;
        k /= 2;
    }
}

int main()
{
    ka >> k;
    if(k >= 1)
    {
        m[0][1] = 1;
        m[1][0] = 1;
        m[1][1] = 1;
        sol[0][0] = 1;
        sol[1][1] = 1;
        completare(k - 1);
    }
    ki << sol[1][1];

}