This number is a composite.
Just showing those entries submitted by 'Loungrides': (Click here to show all)
(527, 529) is the first pair of odd brilliant numbers differing by two. Shall we call them, "twin" brilliant numbers? [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell