1891601
This number is a prime.
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The smallest invertible prime p containing all of the
invertible digits {0, 1, 6, 8, 9} such that p^6 + k is
prime, where k is an integer formed by concatenating in
ascending order the first six digits d, d times each of
them. [Bajpai]
Submitted: 2020-05-19 18:56:23; Last Modified: 2020-05-21 02:57:51.
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