251

This number is a prime.

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251 is the initial prime number in the first set of four consecutive primes with common difference of six: {2516️⃣2576️⃣2636️⃣269}. Recall the Four Horsemen of the Apocalypse? [Silva]

Submitted: 2010-03-12 04:36:36; Last Modified: 2022-01-30 04:50:38.