PARI GP ispseudoprime


one of the two PRPs of the form

(a+(10^b+c)*d)*2^(2*d-1)+e
(a+(10^(b+1)+c)*d)*2^(2*d-1)+e

with 2*d-1 prime

(75+(10^10091+4533)*57)*2^113+47,10127
(75+(10^10090+4533)*57)*2^113+47,10126

To be completed...