82589933
This number is a prime.
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I found that the current largest known prime number
2^82589933-1 is also a self number. So, 2^82589933-1 is
currently the largest known prime self number. [Kontobesar]
Submitted: 2019-03-21 14:36:36; Last Modified: 2019-03-23 13:11:41.
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