30029
This number is a prime.
The primorial emirp of the smallest emirp (30029 = 13#-1). [Loungrides]
30029 marks the beginning of a possibly infinite list of primorial +/- 1 pairs, which are not twin primes. [Ellermann]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell