777777755555323231
This number is a prime.
77777775 5555323231
Single Curio View: (Seek other curios for this number)
The largest prime with the least length that contains each
prime digit d exactly d times. [Loungrides]
Submitted: 2016-04-02 05:37:36; Last Modified: 2026-07-01 12:05:58.
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