elijahdecent5045 elijahdecent5045

16-10-2017
Mathematics

contestada

If p is a prime number, for how many values of p is p^2 +21p - 1 also prime?

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tommyfortuna0ot30ju tommyfortuna0ot30ju

17-10-2017

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./erbgjkwehjbf.aeh bnjlnbwef erl,jh

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