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8128 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The largest perfect number of the form 2^(p-1)*(2^p-1) where the prime number p and the perfect number both have the same index. [Pol]
Submitted: 2009-01-14 20:59:55; Last Modified: 2009-01-14 21:51:52.
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