#include <fstream>
#include <cmath>
using namespace std;
ifstream in ("ciur.in");
ofstream out ("ciur.out");
bool v[2000001];
int main()
{
    int n,i,j;
    in>>n;
    for (i=2; i<=n; i++)
        v[i]=1;
    for (i=2; i<=sqrt(n); i++)
        if (v[i]!=0)
            for (j=2; j<=n/i; j++)
                v[i*j]=0;
    for (i=2; i<=n; i++)
        if (v[i]==1)
            out<<i<<" ";
    return 0;
}