This number is a prime.

Single Curio View:   (Seek other curios for this number)
The smallest prime-digit Honaker prime containing all the prime digits {2, 3, 5, 7} such that (a) replacing each digit by its square (9254449) and (b) replacing each digit by its cube (2712588343), prime is obtained in each case. [Bajpai]

Submitted: 2018-07-02 02:16:47;   Last Modified: 2019-01-04 14:59:21.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell