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Tagged with multiplicative-number-theory congruences
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"Efficient" way to build a table of multiplicative orders modulo $p$ of a fixed integer $a$
Given an integer $a$, I would like to build a table of entries $(p, \text{ord}_p(a))$, where $p$ runs over the prime numbers not dividing $a$ and not exceeding a fixed parameter $P$, and $\text{ord}_p(...
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