The book is now available! 113
(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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113 is the only multidigit prime of the form n!! + pi(n)!!. [Firoozbakht]


  Submitted: 2009-12-11 20:06:08;   Last Modified: 2009-12-13 13:30:24.

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