Hi, there just appeared a couple of postings from a Jan 2004 thread (on primes) on this list again. (two of them by me) To me it's completely unclear why and how this could happen. Does anybody know ...? Gregor -- Gregor Lingl Reisnerstrasse 3/19 A-1030 Wien Telefon: +43 1 713 33 98 Mobil: +43 664 140 35 27 Website: python4kids.net