The product of the first n primes + 1 is not always prime, though. See https://e... | Hacker News

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pmiller2 on Jan 8, 2017 | parent | context | favorite | on: The Riemann Hypothesis, explained

The product of the first n primes + 1 is not always prime, though. See https://en.m.wikipedia.org/wiki/Euclid_number

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