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7 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) (2^7-1)/(2-1) and (2^7+1)/(2+1) are both primes. [Dobb]
Submitted: 2002-04-30 07:59:17; Last Modified: 2008-01-30 11:28:00.
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