The book is now available! 43
(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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The Fifteen Puzzle can be solved in 43 moves using "multi-tile metric." [Norskog]


  Submitted: 2010-12-12 12:03:59;   Last Modified: 2011-01-27 14:20:21.

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