#include <bits/stdc++.h>
#define ll long long
#define all(a) (a).begin(), (a).end()
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define sz() size()
#define fr first
#define sc second
#define pb push_back
#define er erase
#define in insert
#define pi pair<int,int>
#define pii pair<pair<int,int>,int>
#define mp make_pair
#define int long long
#define rc(s) return cout<<s,0
#define rcc(s) cout<<s,exit(0)
using namespace std;

const int mod=1e9+7;
const int modp=1999999973;
const int modx=998244353;
const int per=666013;

int n;

int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
    srand(chrono::steady_clock::now().time_since_epoch().count());
    // perioada 1332028
    ifstream fin("kfib.in");
    ofstream fout("kfib.out");
    fin >> n;
    n=n%1332028;
    pair<int,int>fib={1,1};
    for(int i=2;i<=n;i++){
        int x=fib.fr;
        int y=fib.sc;
        x=x+y;
        x=x%per;
        y=y%per;
        fib={y,x};
    }
    fout << fib.fr;
}