This number is a composite.
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: 2009-01-15 02:59:55; Last Modified: 2023-09-24 01:44:51.
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