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Single Curio View: (Seek other curios for this number) The prime p = 37, and its reversal q = 73, are the only known emirp pair such that p! + 1 and q! + 1 are both primes. [Punches]
Submitted: 1999-09-02 18:40:00; Last Modified: 2009-02-15 20:32:09.
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