8191
This number is a prime.
Single Curio View: (Seek other curios for this number)
1 + 2 + 2^2 + 2^3 + ... + 2^12 = 1 + 90 + 90^2 = 8191. [Bateman]
Submitted: 2003-05-22 21:20:21; Last Modified: 2008-12-18 02:14:05.
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