Math Forum http://mathforum.org/kb List of forum topics en Perrin pseudoprimes to 10^13 http://mathforum.org/kb/thread.jspa?messageID=7872568&tstart=0#7872568
271441 = 521^2
16532714 = 2 * 11^2 * 53 * 1289
27422714 = 2 * 11^2 * 47 * 2411
36366108601 =]]> Aug 22, 2012 8:45:14 AM Aug 22, 2012 8:45:14 AM robert.harley@gmail.com 0