Forum: Math
2019-05-10, 14:50
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Replies: 24
Views: 7,025
It occurred to me to wonder about composite...
It occurred to me to wonder about composite numbers n for which there are very few bases b, 1 < b < n - 1, for which bn-1 == 1 (mod n). I'm sure this is all well-known, but it's also easy enough...
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Forum: Math
2019-05-09, 16:01
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Replies: 24
Views: 7,025
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