19
This number is a prime.
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The smallest prime number p whose fifth power is the sum of
a positive square and cube: p^5 = x^2 + y^3, where x, y
> 0. (Can you figure out the values for x and y?)
Submitted: 2020-07-02 18:27:56; Last Modified: 2020-07-02 18:28:36.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell