29131
This number is a prime.
The smallest Honaker prime p such that p + R(p), i.e., (29131+13192 = 42323), is also Honaker prime. [Bajpai]
The smallest Honaker prime of the form p || 1 || q, where p and q are consecutive primes. [Jha]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell