11895...62303 (63-digits)

This number is a prime.

118 9562420447 9516908934 7647552433 4041697195 8199258565 1032162303

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An easy-to-remember prime with numerous fours: 4*44*444*…*44444444444-1. [Rivera]

Submitted: 2019-05-19 07:47:17; Last Modified: 2019-05-19 08:16:25.