print "Enter a limit\n"; $limit = ; @primes = (2); $number = 2; $something = 1; while ($number < $limit) { $something = 1; foreach $div (@primes) { print "Dividing $number by $div\n"; if ($number % $div == 0) { print "$number ist no Primnumber\n"; $number++; $something = 0; } } if ($something == 1) { print "$zahl is no prime number\n"; push (@primes, $number); $number++; } }