This number is a composite.
Single Curio View: (Seek other curios for this number)The only double-digit number such that 58^n+85^n is prime for n=2, 4, 16, i.e., for three powers of 2. [Loungrides]
Submitted: 2014-01-04 04:40:07; Last Modified: 2019-10-04 06:49:32.
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