Luhn Prime Numbers

Abstract

The first prime number with the special property that its addition with reversal gives as result a prime number too is two hundred twenty nine. The prime numbers with this property will be called Luhn prime numbers. In this article we intend to present a performing algorithm for determining the Luhn prime numbers. Using the presented algorithm all the fifty thousand five hundred ninety eight Luhn prime numbers have been found, for p prime smaller than two times ten to the seven.