primecount-doc 7.2+ds-6 (amd64 binary) in ubuntu jammy

 primecount is a free software program and C/C++ library that counts
 the primes below an integer x <= 10^31 using highly optimized
 implementations of the combinatorial prime counting algorithms.
 .
 See https://github.com/kimwalisch/primecount for more information.
 .
 This package provides the API documentation with its concomitant examples.