Talk:Cullen and Woodall numbers: Difference between revisions

Undo revision 351801 by Nigel Galloway (talk)
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(Undo revision 351801 by Nigel Galloway (talk))
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First observation: n must be odd because 2<sup>n</sup> is always even and primes rarely are.--[[User:Nigel Galloway|Nigel Galloway]] ([[User talk:Nigel Galloway|talk]]) 16:31, 13 January 2022 (UTC)
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