99998...89999 (27-digits)
This number is a prime.
9999888 8644669664 4688889999
Single Curio View: (Seek other curios for this number)
The largest palindromic prime with each composite digit d
appearing exactly d times. [Petrov]
Submitted: 2021-02-01 11:59:36; Last Modified: 2021-02-01 12:49:42.
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