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191 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) When the palindromic prime 191 is doubled and one is added to this result, the resulting number is yet another palindromic prime. [Dobb]
Submitted: 2003-12-28 04:35:17; Last Modified: 2008-01-30 11:28:00.
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