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Update comment to say 7 is the primitive root (#374) 

* Update comment to say 7 is the primitive root

* Remove 5 from list
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Justin Traglia 2023-10-05 11:19:14 -05:00 committed by GitHub
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@ -110,7 +110,7 @@ static const g1_t G1_IDENTITY = {
*
* In the formula above, the restriction can be slightly relaxed to `r` being a non-square.
* This is easy to check: We just require that r^((q-1)/2) == -1. Instead of
* 5, we could use 7, 10, 13, 14, 15, 20... to create the 2^i'th roots of unity below.
* 7, we could use 10, 13, 14, 15, 20... to create the 2^i'th roots of unity below.
* Generally, there are a lot of primitive roots:
* https://crypto.stanford.edu/pbc/notes/numbertheory/gen.html
*/