The book is now available! 1849
(another Prime Pages' Curiosity)
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The largest known square-semiprime that is the sum of the first n odd primes (3+5+7+...+127+131=1849). [Bajpai]


  Submitted: 2016-06-11 15:08:39;   Last Modified: 2016-06-11 15:16:01.

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