Concurrency collections and patterns

Task URL: https://github.com/rgrisha/secureprog/tree/master/tasks/task3

You have 1000 files with random numbers. When using n threads (n should be possible to adjusted live), filter out only primary numbers when showing real-time statistics:

1. Number of threads
2. Number of files done
3. Last found primary number
4. Max found primary number
5. Min found primary number

In this task you must use concurrent collections and producer - consumer pattern.