61

This number is a prime.

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The smallest prime that can be written as the sum of a prime number of primes to prime powers in a prime number of ways: 22 + 23 + 72, 22 + 52 + 25, and 32 + 52 + 33. [Hartley]

Submitted: 2002-12-26 00:57:00;   Last Modified: 2009-01-18 18:06:46.
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