Smoothly Undulating Palindromic Prime (SUPP)
http://www.worldofnumbers.com/undulat.htm
PFGW Version 3.4.8.64BIT.20110617.Win_Dev [GWNUM 26.6]
Primality testing (38*10^91997-83)/99 [N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Generic modular reduction using generic reduction Core2 type-1 FFT length 40K, Pass1=32, Pass2=1280 on A 305613-bit number
Running N-1 test using base 5
Running N-1 test using base 7
Running N+1 test using discriminant 13, base 2+sqrt(13)
Calling N+1 BLS with factored part 0.01% and helper 0.01% (0.04% proof)
(38*10^91997-83)/99 is Fermat and Lucas PRP! (4293.2813s+0.0028s)

To be completed...