The book is now available! 53
(another Prime Pages' Curiosity)
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The nth Prime Page will now find any of the first 2.623˙1015 primes or π(x) for x up to 1017.

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53 is thought to be the smallest prime that is not the sum or difference between powers of the first two prime numbers. [Aebi]


  Submitted: 2001-12-08 10:43:13;   Last Modified: 2011-11-10 05:44:29.

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