The book is now available! 1619
(another Prime Pages' Curiosity)
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+ A prime whose cube can be expressed as the sum of three prime squares in two different ways, i.e., 16193 is 32 + 249672 + 601692 and 32 + 281632 + 587412. [Rivera]

+ Kepler's 3rd Law of planetary motion wasn't published until 1619.

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

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