The book is now available! 72727
(another Prime Pages' Curiosity)
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+ The sum of the digits of the first 72 primes is 727, another palindromic prime. Submitted on 7/27. [Trotter]

+ prime(prime(prime(prime(prime(one dozen))))). [Merickel]

(There is one curio for this number that has not yet been approved by an editor.)




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