Name of discoverer : Hans Rosenthal. PRP to base 3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61 and 251. A 'SUPP' or 'Smoothly Undulating Palindromic Prime'. Ref.: file 'undulat.htm' at 'www.worldofnumbers.com'.
To be completed...