223
This number is a prime.
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The number of primes and the number of composites that cannot be written as the sum of two primes, up to 223, are equal. [Honaker]
Submitted: 1999-09-02 23:40:00; Last Modified: 2008-12-15 16:23:30.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell