#include<fstream>
#include<cmath>
using namespace std;
ifstream f("ciur.in");
ofstream g ("ciur.out");
bool v[2000000];
int prim(long n)
    {int d, ok=1;
        for(d=2;d<=sqrt(n);d++)
                if(n%d==0)
                    ok=0;
    return ok;

    }
int main()
{long n,i;

     f>>n;
     //cin>>n;
        for(i=1;i<=n;i++)
            v[i]=prim(i);
    for(i=1;i<=n;i++)
        if(v[i]==1)
            g<<i<<" ";
            //cout<<i<<" ";
    return 0;
}