63601
This number is a prime.
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The smallest positive number for a^4 + b^4 - c^4, when a, b, and c are three consecutive primes (i.e., a=23, b=29, c=31). [Gaydos]
Submitted: 2018-10-22 13:24:29; Last Modified: 2018-10-23 01:09:48.
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