Molly, These numbers are called repunits. I suggest a web search of repunit or repunits might be useful for you.
Ian On 24/02/2008, Molly Dixon <[EMAIL PROTECTED]> wrote: > > i have figured out that most numbers with all 1s for digits are prime with > this one exception if the number has 3 6 9 12 15 and all other numbers that > have 3 as a factor for the amount if digits in the number. There for 10 > million 1s would be prime. > > > > > > > > > > ____________________________________________________________________________________ > Looking for last minute shopping deals? > Find them fast with Yahoo! Search. > http://tools.search.yahoo.com/newsearch/category.php?category=shopping > _______________________________________________ > Prime mailing list > [email protected] > http://hogranch.com/mailman/listinfo/prime > -- Ian W Halliday, BA Hons, SA Fin, MIMIS, ATMG, CL +44 772 546 2965 (GMT) _______________________________________________ Prime mailing list [email protected] http://hogranch.com/mailman/listinfo/prime
