# Can you prove that if #p_k# is prime number, then #sum_(k=1)^np_k^-1# is not an integer, for any #ninNN#?

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Can you prove that if #p_k# is prime number, then #sum_(k=1)^np_k^-1# is not an integer, for any #ninNN# ?

Can you prove that if

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Cesareo R.
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Dec 11, 2017

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then

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