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131 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The smallest prime that remains prime when the end digits (on both sides) are repeated once (i.e., 11311 is also prime).
Submitted: 2009-06-10 20:05:53; Last Modified: 2009-06-11 06:03:08.
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