#include <iostream>
#include<fstream>
using namespace std;
ifstream f("kfib.in");
ofstream g("kfib.out");
int m[2][2] = {{1, 1}, {1, 0}};
int x[2][2] = {{1, 0}, {0, 1}};
const int MOD = 666013;
void inmm(int a[][2], int b[][2]) //a=a*b;
{
    long long t[2][2];
    for(int i = 0; i < 2; i++)
        for(int j = 0; j < 2; j++)
        {
            t[i][j] = 0;
            for(int k = 0; k < 2; k++)
                t[i][j] +=1LL* a[i][k] * b[k][j];
        }
    for(int i = 0; i < 2; i++)
        for(int j = 0; j < 2; j++)
            a[i][j] = t[i][j] % MOD;
}
int putere(int p)
{
    while(p > 0)
        if(p % 2 == 0)
        {
            p /= 2;
            inmm(m, m); //m*=m(matrice)
        }
        else
        {
            p--;
            inmm(x, m);
        }
    return x[0][0];
}
int main()
{
    int K;
    f >> K;
    if(K <= 1)
        g << K;
    else
        g << putere(K - 1);
    return 0;
}