486
This number is a composite.
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The only sum of a zeroless pandigital expression involving
the addition of a Mersenne prime and a Sophie Germain
prime, i.e., 127 + 359 = 486. [Gaydos and
Honaker]
Submitted: 2018-10-17 21:32:42; Last Modified: 2018-10-17 21:35:33.
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