510581
This number is a prime.
Single Curio View: (Seek other curios for this number)
The only prime of form p# + R(p), where p is a double-digit prime, (case p=17), i.e., 17# + 71 = 510581. [Loungrides]
Submitted: 2012-03-31 18:47:50; Last Modified: 2019-04-24 06:13:18.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell