Well..... been doing an LL on 9xxxxxx since er....July last year... on a cyrix333 with Win 98.... Must admit...I'll probably be looking at factorising in future...yawn....even if I don't get the kudos... Ian... double checking has no cache value...lol... _________________________________________________________________ Unsubscribe & list info -- http://www.scruz.net/~luke/signup.htm Mersenne Prime FAQ -- http://www.tasam.com/~lrwiman/FAQ-mers