#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
const int MOD=666013;
int m[3][3], sol[3][3];
inline void prod(int a[][3],int b[][3],int c[][3])
{
    for(int i=0; i<2; i++)
        for(int j=0; j<2; j++)
            for(int k=0; k<2; k++)
                c[i][j]=(c[i][j]+1LL*a[i][k]*b[k][j])%MOD;

}
int main()
{
    ifstream cin("kfib.in");
    ofstream cout("kfib.out");
    int n;
    cin>>n;
    n--;
    m[0][0]=0;
    m[0][1]=1;
    m[1][0]=1;
    m[1][1]=1;
    int aux[3][3], c[3][3];
    memcpy(c, m, sizeof(m));
    sol[0][0]=sol[1][1]=1;
    for(int i=0; (1<<i)<=n; i++)
    {
        if(n&(1<<i))
        {
            memset(aux, 0, sizeof(aux));
            prod(sol, c, aux);
            memcpy(sol, aux, sizeof(aux));
        }
        memset(aux, 0, sizeof(aux));
        prod(c, c, aux);
        memcpy(c, aux, sizeof(c));
    }
    cout<<sol[1][1]<<'\n';
    return 0;
}