This number is a prime.
Single Curio View: (Seek other curios for this number)The smallest Honaker prime P such that P^2+4 = (4709086621853) is a Sophie Germain prime containing all the digits 0 to 9 at least once. [Bajpai]
Submitted: 2019-10-23 20:27:15; Last Modified: 2020-06-16 13:27:21.
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