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111 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The smallest multi-digit palindromic number n such that the number of primes below n^2 does not exceed n times the number of primes below n. [Russo]
Submitted: 2002-08-19 10:58:37; Last Modified: 2008-01-30 11:28:00.
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