#!/usr/bin/perl -w
use strict;

$| = 1;

chomp(my $max = <STDIN>);

print "\n2 ";

N: for my $i (3 .. $max - 1) {
    for my $k (2 .. $i - 1) {
        next N if $i % $k == 0;
    }
    print $i, " ";
}

print "\n";