This number is a prime.
Single Curio View: (Seek other curios for this number)7 is the 3rd lucky number. It is also the rank of the E7 Lie algebra (E6 and E8 are the only other E-type Lie algebras). [Sirag]
Submitted: 2009-12-04 15:15:43; Last Modified: 2009-12-05 00:43:53.
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