The book is now available! 937
(another Prime Pages' Curiosity)
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The smallest emirp number of equally spaced points on a circle that creates an emirp number of regions (31913074987) within when joined to one another. Note how the digits of 937 are embedded in the latter. [Beedassy]

 

  Submitted: 2010-05-22 11:40:06;   Last Modified: 2010-05-22 17:00:00.



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