#include <cstdio>
#include <cstring>
const int MOD = 666013;
int n, i;
int v[3][3], rez[3][3];

inline void mult(int a[][3], int b[][3], int c[][3])
{
    int i, j, k;
    for (i = 0; i < 2; i++)
        for (j = 0; j < 2; j++)
            for (k = 0; k < 2; k++)
                c[i][j] = (c[i][j] + 1LL * a[i][k] * b[k][j]) % MOD;

}

inline void lgput(int power, int m[][3])
{
    int cpy[3][3], aux[3][3], i;
    memcpy(cpy, v, sizeof(v));
    m[0][0] = m[1][1] = 1;

    for (i = 0; (1 << i) <= power; i++)
    {
        if (power & (1 << i))
        {
            memset(aux, 0, sizeof(aux));
            mult(m, cpy, aux);
            memcpy(m, aux, sizeof(aux));
        }
        memset(aux, 0, sizeof(aux));
        mult(c, c, aux);
        memcpy(c, aux, sizeof(C));
    }
}

int main()
{
    freopen("kfib.in", "r", stdin);
    freopen("kfib.out", "w", stdout);
    scanf("%d", &n);
    v[0][0] = 0;
    v[0][1] = 1;
    v[1][0] = 1;
    v[1][1] = 1;
    lgput(n - 1, rez);

    printf("%d\n", rez[1][1]);

    return 0;
}