304259

This number is a prime.

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The smallest prime p such that 120(p + n) + 1 is prime for the symmetric set n ∈ {0, 1, 3, 4, 5, 7, 8} (palindromic gaps 1, 2, 1, 1, 2, 1). [Ahmed]

Submitted: 2026-05-29 04:20:35; Last Modified: 2026-06-13 01:25:51.