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Single Curio View: (Seek other curios for this number)The largest known natural number n such that 2n does not contain the prime digit 3. It ends with 3, but also with the largest known prime number (53) with this property. [Capelle]
Submitted: 2009-07-27 14:50:28; Last Modified: 2009-07-27 15:38:39.
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