66655...22221 (54-digits)

This number is a prime.

                 6665 5554466335 5226600551 1444433332 2440000331 1110022221

Single Curio View:   (Seek other curios for this number)
The largest prime obtained by laying down 27 valid domino pieces. Omitted piece 6-1. Found By G. Daddario. [Rivera]

Submitted: 2019-06-03 10:23:02;   Last Modified: 2019-06-03 11:04:22.
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