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521 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The largest known Mersenne prime exponent of the form (2^(2^k + 1)) + 2^k + 1. [Luhn]
Submitted: 2001-12-05 14:03:18; Last Modified: 2008-01-30 11:28:00.
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