The book is now available! 5040
(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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5040 is an anti-prime number. Conjectured largest number n such that sigma(n) >= exp(gamma) * n * log(log(n)), where gamma = Euler-Mascheroni constant and sigma(n) = sum of divisors of n. [Luen]


  Submitted: 2016-02-20 08:11:58;   Last Modified: 2018-04-01 21:33:07.

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