1111120211111

This number is a prime.

                                                              111 1120211111

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The smallest 13-digit palindromic Cyclops prime. Place an additional "1" on each end to get the smallest 15-digit version. [Grozdanoff]

Submitted: 2022-01-26 13:22:35;   Last Modified: 2022-01-26 13:32:10.
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