This number is a prime.
Single Curio View: (Seek other curios for this number)Its square is the smallest number n for which the Ramanujan tau-function tau(n) is prime. It was found by D. H. Lehmer in 1965. [Capelle]
Submitted: 2009-03-04 02:45:37; Last Modified: 2009-04-26 20:35:54.
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