#include<cstdio>
#include<cstring>
#define modulo 666013
using namespace std;

int m[3][3],a[3][3],aux[3][3];

void inm (int a[][3], int b[][3], int c[][3])
{
    for (int i=1; i<=2; i++)
        for (int j=1; j<=2; j++)
            for (int k=1; k<=2; k++)
                c[i][j]=(c[i][j] + (long long) a[i][k] * b[k][j])%modulo;
}

int main ()
{
    int n;
    freopen("kfib.in","r",stdin);
    freopen("kfib.out","w",stdout);
    scanf("%d",&n);
    a[1][2]=a[2][1]=a[2][2]=1;
    m[1][2]=m[2][1]=m[2][2]=1;
    n--;
    while (n)
    {
        if (n%2)
        {
            memset(aux,0,sizeof(aux));
            inm(m,a,aux);
            memcpy(m,aux,sizeof(aux));
        }
        memset(aux,0,sizeof(aux));
        inm(a,a,aux);
        memcpy(a,aux,sizeof(aux));
        n/=2;
    }
    printf("%d",m[1][2]);
    return 0;
}