The book is now available! 155
(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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155 and 156 are the smallest pair of consecutive integers whose highest prime factors (31 and 13) are anagrams of each other. [Gaydos]


  Submitted: 2019-01-10 20:59:42;   Last Modified: 2019-01-10 21:14:35.

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