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| -rw-r--r-- | doc/exercises.tex | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/exercises.tex b/doc/exercises.tex index 7f9d7c8..cebff1c 100644 --- a/doc/exercises.tex +++ b/doc/exercises.tex @@ -467,6 +467,15 @@ For input, larger than our limit, that passes the test, we can run it through \texttt{zptest} to reduce the number of false positives. +As an alternative solution, instead of comparing against +known pseudoprimes. Find a minimal set of primes that +includes divisors for all known pseudoprimes, and do +trail division with these primes when a number passes +the test. No pseudoprime need to have more than one divisor +included in the set, so this set cannot be larger than +the set of pseudoprimes. + + \end{enumerate} |