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Question about number of the form 2^n + 1
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2020-10-14, 17:20
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bur
Aug 2020
2×3
^{3}
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Having looked at the proof, what I don't get is, why is
?
Wolfram expressed it differently as
. For that proof, I don't understand why
if n = a*b with b being an odd integer. That it's equivalent to the product, I also don't get.
Last fiddled with by bur on 2020-10-14 at
17:24
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