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This tag is used if a reference is needed in a paper or textbook on a specific result.

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Prime numbers of the form $1+p+p^2+\dots+p^n$

I am looking at prime numbers of the form $Q=1+p+p^2+\dots+p^n$, where $p$ is also a prime number, $n$ is finite. Unfortunately I was unable to find any reference to such prime numbers in the literatu …
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