The book is now available! 23
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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23 is the smallest and only prime of the form 2x^2 - y^2 and 3x^2 - y^2, where x and y are two consecutive numbers. [Teofilatto]


  Submitted: 2004-10-19 16:23:35;   Last Modified: 2008-01-30 11:28:00.

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