The book is now available! 16001
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ The only prime p of the form p = a^b*c^d+1, where a, b, c, d are the prime digits, i.e., 2^7*5^3+1 = 16001. Note that it is a bemirp, i.e., an invertible emirp whose the reversal is also emirp. [Loungrides]

+ The smallest bemirp de Polignac mumber. (A de Polygnac number is an odd number n that cannot be expressed as n = 2^k+p, where p is prime). [Loungrides]

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