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This number is a prime.
Single Curio View: (Seek other curios for this number)The first centered triangular number (i.e., of the form the form of (3n2 - 3n + 2)/2) that is a palindromic prime. [Trotter]
Submitted: 2002-04-14 17:06:23; Last Modified: 2008-01-30 17:28:00.
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