This number is a prime.

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The prime gap between 9699667 and 9699713 is 2*23-1. The gap for primorial(k) is at least 2*prime(k+1)-1, if primorial(k) +-1 are both composite. Primorial(8) = 9699690 is the first, where that happens. [Ellermann]

Submitted: 2020-03-19 13:30:25;   Last Modified: 2020-03-19 13:44:36.
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