#include <iostream>
#include <fstream>
#include <string.h>

using namespace std;

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

const int mod = 666013;
int a[2][2] = {
    {0, 1},
    {1, 1}
};

int ret[2][2] = {
    {1, 0}, //- I1;
    {0, 1},
};

int c[2][2], n;

inline void netmult(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++)
        {
            c[i][j] = 0;
            for(int k = 0; k < 2; k++)
                c[i][j] = (c[i][j] + (1LL * a[i][k] * b[k][j]) % mod)% mod;
        }
}
inline int fib(int n)
{
        n--;
        for(; n; n >>= 1)
        {
            if(n & 1)
            {
                netmult(a, ret, c);
                memcpy(ret, c, sizeof(ret));
            }
            netmult(a, a, c);
            memcpy(a, c, sizeof(a));
        }
    return ret[1][1];
}
int main()
{
    fin >> n;
    fout << fib(n);

    return 0;
}