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This number is a prime.
Single Curio View: (Seek other curios for this number)The largest 4-digit distinct-digit emirp abcd such that abbcccdddd is also emirp, i.e., 9887771111. [Loungrides]
Submitted: 2017-10-30 13:22:41; Last Modified: 2018-03-23 08:53:19.
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