use multithreaded version of distinct degree factorization if multiple threads are available
use multithreaded version of distinct degree factorization if multiple threads are available

dsroche/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,dsroche/flint2,jpflori/flint2,dsroche/flint2,jpflori/flint2,jpflori/flint2,fredrik-johansson/flint2,wbhart/flint2,jpflori/flint2,wbhart/flint2,wbhart/flint2,dsroche/flint2