The book is now available! 5021
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ (5021, 5563) is the first case of a pair of primes that are both adjacent to a pair of amicable numbers, i.e., (5020, 5564). [Loungrides]

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