This number is a prime.
Single Curio View: (Seek other curios for this number)As at February 2003, 3 and 13 are the only known prime numbers n for which the number of n-ominoes is also prime. [Hartley]
Submitted: 2003-02-13 02:11:52; Last Modified: 2008-01-30 11:28:00.
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