4357
This number is a prime.
Single Curio View: (Seek other curios for this number)
The smallest Honaker prime that can be expressed as the sum
of the squares of two distinct triangular numbers, i.e.,
(1^2 + 66^2). Curiously, 66 is a palindromic triangular
number having palindromic index. [Bajpai]
Submitted: 2018-10-16 02:48:33; Last Modified: 2018-10-16 02:54:29.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell