This number is a prime.
Single Curio View: (Seek other curios for this number)The smallest 4-digit prime such that, if its digits are ABCD, AB+CD, and A+B+C+D, they are also each prime. [Opao]
Submitted: 2009-10-28 03:59:32; Last Modified: 2009-11-02 18:34:28.
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