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15251 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) Least palindrome such that the sum of primes from its smallest to largest prime factor is prime and the sum of composites from its smallest to largest prime factor is prime. [Earls]
Submitted: 2002-11-02 10:09:49; Last Modified: 2008-01-30 11:28:00.
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