5

This number is a prime.

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5 is the smallest prime p = Prime(n) such that Prime(n) + Prime(n+p) = Prime(n+1) + Prime(n+p-1) = Prime(n+2) + Prime(n+p-2). There are 5 more such primes less than 1000. [Ahmed]

Submitted: 2026-07-02 02:24:01;   Last Modified: 2026-07-02 02:29:12.
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