The book is now available! 5501
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

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The sum of the first five centered hexagonal numbers squared, i.e., 1 + 49 + 361 + 1369 + 3721 = 5501. There are no other primes of this form. [Petrov]

 

  Submitted: 2019-05-18 05:55:16;   Last Modified: 2019-05-18 10:05:37.



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