68927

This number is a prime.

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68927 is the largest known prime that remains prime after its insertion into all internal positions (one at a time): 6'68927'8927, 68'68927'927, 689'68927'27 and 6892'68927'7. [Rivera]

Submitted: 2020-05-30 17:08:32;   Last Modified: 2020-05-30 19:14:23.
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