94949

This number is a prime.

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The only 5-digit palindromic prime that is undulating and the sum of 3 consecutive primes (31643 + 31649 + 31657). Note that by adding 3 consecutive primes we only get one other undulating palindrome (16161), which is a non-prime. [Trotter]

Submitted: 2001-08-21 17:56:38;   Last Modified: 2008-01-30 11:28:00.
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