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This number is a prime.
Single Curio View: (Seek other curios for this number)The larger of only two 16-digit strobogrammatic primes that is the concatenation of a pair of invertible primes, i.e., 18890801, 10806881. [Loungrides]
Submitted: 2015-12-26 12:19:29; Last Modified: 2018-03-08 14:27:16.
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