Plateau and Depression Prime (PDP)
http://www.worldofnumbers.com/deplat.htm
PFGW Version 3.4.2.64BIT.20101019.Win_Dev [GWNUM 26.4]
Primality testing (34*10^80162-43)/9 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 2
Running N+1 test using discriminant 5, base 4+sqrt(5)
Calling N+1 BLS with factored part 0.03% and helper 0.01% (0.09% proof)
(34*10^80162-43)/9 is Fermat and Lucas PRP! (2210.3065s+0.0029s)

To be completed...