$n=1; 
$lim=1000000;
print "2 ";
prime($n+=2);
sub prime{
    exit if $n>=$lim;
    for($i=3;$i<=sqrt($n);$i+=2){
        prime($n+=2) if $n/$i==int($n/$i);
    }
    print "$n ";
    prime($n+=2) if $n<$lim;
}   

##</code><code>##

use strict;
use warnings;
for my $i(2..1000000){
	print "$i " if $i==2;
	my $even=0;
   	my $notprime=0;
   	my $j=$i/2;
   next if int($j)==$j;    
	my $n=$i**(1/2);
	for(3..$n){my $o=$i/$_;
	$notprime=1 if int($o)==$o;
	last if int($o)==$o;}
	print "$i " if $even==0 && $notprime==0;
}

##</code><code>##




C(qw/74 97 104 112/);sub C{while(@_){$c**=$C;print
(map{chr($C!=$c?shift:pop)}$_),$C+=@_%2!=1?1:0}}