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52 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The number of 8-digit primes (on a calculator) that remain prime if viewed upside down, in a mirror, or upside down in a mirror. [Russo]
Submitted: 2000-08-08 16:30:46; Last Modified: 2008-01-30 11:28:00.
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