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79 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The largest 2-digit integer N such that N, 4*N and 5*N are all reversals of primes. [Post]
Submitted: 2009-11-30 21:06:28; Last Modified: 2009-12-01 18:10:09.
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