# 13052089

This number is a prime.

13/05/2089 is the largest prime date of this century
occurring simultaneously on a prime day, prime month and
prime year and staying prime when written in the contracted
form *ddmmyy* (13/05/89). Such a largest prime date in
the American date format *mmddyyyy* is 5/31/2089. [Beedassy]

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