The book is now available! 198
(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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198 is the first number between a twin prime pair such that if multiplied by its reversal (198 * 891) does the same! [Luhn]

 

  Submitted: 2001-09-10 13:00:40;   Last Modified: 2011-02-24 09:59:48.



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