The book is now available! 6047
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

+ The largest known prime number that cannot be expressed as the sum of three positive squares or cubes. [Capelle]

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

Prime Curios! © 2000-2018 (all rights reserved)