385

This number is a composite.

(3^385 + 8^385 + 5^385) + reversal(385) and (3^385 + 8^385 + 5^385) - reversal(385) - 2 are prime. [Patterson]

(There is one curio for this number that has not yet been approved by an editor.)

Printed from the PrimePages <t5k.org> © G. L. Honaker and Reginald McLean