Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site arizona.UUCP Path: utzoo!linus!decvax!harpo!utah-cs!arizona!doug From: doug@arizona.UUCP Newsgroups: net.math Subject: Mersenne Oops... Message-ID: <5585@arizona.UUCP> Date: Fri, 21-Oct-83 14:50:15 EDT Article-I.D.: arizona.5585 Posted: Fri Oct 21 14:50:15 1983 Date-Received: Tue, 25-Oct-83 00:49:26 EDT Organization: CS Dept, U of Arizona, Tucson Lines: 6 Line 2 should read ((2^n)-1)*(2^(n-1)) is perfect if (2^n)-1 is prime. It would be very nice if Euclid, Bachet de Mezirac, et al had proven this in both directions rather that the "if" case only... My appologies Pase