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158 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) 75*158^75+1 and 76*158^76+1 are both prime. However, neither 75*a^75+1 nor 76*a^76+1 are prime for any smaller a! [Hartley]
Submitted: 2006-10-24 22:39:01; Last Modified: 2008-01-30 11:28:00.
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