Compute an approximation of Brun's constant (the sum of reciprocals of twin primes) using the primesieve…

Compute an approximation of Brun's constant (the sum of reciprocals of twin primes) using the primesieve…: a task in Repo2RLEnv TerminalWorld (EuniAI) (Harbor dataset). You need to build primesieve from source (its repository is at https://github.com/kimwalisch/primesieve.git) and use it to…