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Single Curio View: (Seek other curios for this number) The smallest palindromic prime that remains prime if the middle digit is replaced by each of five other digits (in this case 1, 4, 6, 7, or 9). [McCranie]
Submitted: 2009-03-15 20:47:16; Last Modified: 2009-03-17 22:02:19.
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