The book is now available! 24
(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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24 is the smallest composite k such that the concatenation of the prime factors of k, with multiplicity, in some order is divisible by k. [Bergot and Israel]


  Submitted: 2019-01-05 12:52:12;   Last Modified: 2019-01-05 12:53:22.

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