The book is now available! 4137473
(another Prime Pages' Curiosity)
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The smallest prime of the smallest set of four consecutive primes, i.e., {4137473,4137491,4137509,4137527}, whose sum of digits is prime and equal. [Gupta]

 

  Submitted: 2005-05-13 21:10:07;   Last Modified: 2008-01-30 11:28:00.



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