28
This number is a composite.
Single Curio View: (Seek other curios for this number)
(28#)2 ± 29 are consecutive primes. [Luhn]
Submitted: 2000-06-16 15:24:11; Last Modified: 2014-08-30 15:16:45.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell