#include <fstream>
using namespace std;

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

const int MOD = 666013;
int K;
int Sol[3][3], Z[3][3];

void Multiply(int A[3][3], int B[3][3])
{
  long long C[3][3] ;

  for(int i = 1; i <= 2; ++i)
    for(int j = 1; j <= 2; ++j)
      C[i][j] = 0;

  for(int i = 1; i <= 2; ++i)
    for(int j = 1; j <= 2; ++j)
      for(int k = 1; k <= 2; ++k)
        {
          C[i][j] += 1LL * A[i][k] * B[k][j];
          C[i][j] %= MOD;
        }


  for(int i = 1; i <= 2; ++i)
    for(int j = 1; j <= 2; ++j)
      A[i][j] = C[i][j];
}

int main()
{
    fin >> K;

    Z[1][2] = Z[2][1] = Z[2][2] = 1;
    Sol[1][1] = 0; Sol[1][2] = 1;
    while(K)
      {
        if(K % 2 == 1)
          Multiply(Sol,Z);
        Multiply(Z,Z);
        K = K / 2;
      }

    fout << Sol[1][1] << "\n";

    return 0;
}