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Single Curio View: (Seek other curios for this number) First of five celebrations of Halloween in the 21st century on a date of the form mm/dd/yyyy producing a prime. How many of these are emirps? (Submitted on 10/31.) [Green]
Submitted: 2009-10-31 16:52:55; Last Modified: 2009-10-31 19:25:50.
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