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Fermat numbers |
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Fermat numbers [′fer·mä ‚nəm·bərz] (mathematics) The numbers of the formFn= (2(2n)) + 1 forn= 0, 1, 2, …. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| 2]+1, or 5," and later, "the first four Fermat numbers are prime, but [among] the rest, up to and now including the 24th, none are prime. The first four Fermat numbers are prime, but the fifth is divisible by 641. |
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