The book is now available! 14269
(another Prime Pages' Curiosity)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

+ The smallest non-palindromic composite number whose sum of aliquot divisors is equal to the sum of aliquot divisors of its reverse, i.e., Sigma(14269) - 14269 = Sigma(96241) - 96241. [Gupta]

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