The book is now available! 71353
(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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The 71st prime is 353 and 71353 is the smallest emirp that can be represented as a concatenation of the index n of a prime p followed by the corresponding prime p. [Loungrides]


  Submitted: 2010-10-02 10:09:00;   Last Modified: 2018-03-09 07:47:20.

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