486

This number is a composite.

Single Curio View: (Seek other curios for this number)

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.