2311
This number is a prime.
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The 23rd of November is the only date which can be read as a prime in both formats: 'day-month' and 'month-day'. [Kik]
Submitted: 2004-02-06 20:37:16; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell