#include <bits/stdc++.h>

using namespace std;
ifstream fin("kfib.in");
ofstream fout("kfib.out");
const int mod = 666013;
int K;
int a[5][5],b[5][5];

inline void Copy(int a[5][5], int b[5][5])
{
    for(int i = 1; i <= 2; i++)
        for(int j = 1; j <= 2; j++)
            a[i][j] = b[i][j];
}

inline void Mult_Mat(int a[5][5], int b[5][5])
{
    int c[5][5];
    int i,j,k;
    long long s;
    for(i = 1; i <= 2; i++)
        for(j = 1; j <= 2; j++)
    {
        s = 0;
        for(k = 1; k <= 2; k++)
            s += (1LL* a[i][k] * b[k][j]);
        c[i][j] = s%mod;
    }
    Copy(a,c);
}

inline void Pow_Log(int a[5][5],int p)
{
    int sol[5][5];
    sol[1][1] = 0;
    sol[1][2] = sol[2][1] = sol[2][2] = 1;
    while(p)
    {
        if(p & 1)
        {
            Mult_Mat(sol,a);
            p--;
        }
        Mult_Mat(a,a);
        p /= 2;
    }
    Copy(a,sol);
}


int main()
{
    fin >> K;
    a[1][2] = 1;
    b[1][2] = b[2][1] = b[2][2] = 1;
    if(!K) fout << "0\n";
    else
    {
    Pow_Log(b,K-1);
    Mult_Mat(a,b);
    fout << a[1][1] << "\n";
    }
    fout.close();
    return 0;
}