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Recipe for a palindromic prime: write down the palindrome 0123456789876543210 and separate each digit with a 1. Include a 1 on each end. Found by Bobby Jacobs (a math whiz from Virginia), who was almost 9-years-old at the time.


  Submitted: 2002-02-27 20:55:00;   Last Modified: 2008-09-03 11:45:49.

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