2017
This number is a prime.
Just showing those entries submitted by 'Forouhari': (Click here to show all)
The 11th of January 2017 produces the highest number of
primes (five) for any day of this year: 1/11/2017,
11/1/2017, 11/01/2017, 1/11/17, 11/1/17. [Forouhari]
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