prime counting function
(another
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' Glossary entries)
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The
prime
counting function
(
x
) is the number of primes less than or equal to
x
. E.g.,
(3.14)=2 and for large
x
,
(
x
) is approximately
x
/ln
x
.
Chris K. Caldwell
© 1999-2018 (
all rights reserved
)