MPFR:

real	0m44.950s
user	0m42.493s
sys	0m2.453s

PRO Round 1:

real	0m19.429s
user	0m18.792s
sys	0m0.635s

Uninstrumented:

real	0m1.187s
user	0m1.122s
sys	0m0.065s

DD:

real	0m13.325s
user	0m13.258s
sys	0m0.066s

QD:

real	0m12.818s
user	0m11.880s
sys	0m0.937s