This number is a prime.
Single Curio View: (Seek other curios for this number)The least odd number which is neither of the form p*2^m + 1 nor of the form p*2^m - 1 with p prime. [Wesolowski]
Submitted: 2015-04-25 13:02:19; Last Modified: 2019-01-30 08:00:32.
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