Prime Curios!: 2281

2281
(another Prime Pages' Curiosity)

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Index p of the largest known perfect number 2^{p -
1}(2^p - 1) having both a prime subscript (17) and a prime number of digits (1373). [Beedassy]

Submitted: 2008-10-08 01:58:18; Last Modified: 2008-10-12 16:04:15.