An anti-yarborough PRP that is "almost-palindromic."
PFGW Version 1.2.0 for Windows [FFT v23.8]
Primality testing (11*10^(5875+8)+11111111)*10^(5875+3)+111
[N-1/N+1, Brillhart-Lehmer-Selfridge]
Running N-1 test using base 3
Running N+1 test using discriminant 11, base 1+sqrt(11)
(11*10^(5875+8)+11111111)*10^(5875+3)+111 is Fermat and Lucas PRP!
To be completed...