MPFR:

real	0m37.371s
user	0m35.564s
sys	0m1.804s

PRO Round 1:

real	0m18.242s
user	0m17.713s
sys	0m0.527s

Uninstrumented:

real	0m1.310s
user	0m1.243s
sys	0m0.067s

DD:

real	0m11.548s
user	0m11.475s
sys	0m0.072s

QD:

real	0m12.005s
user	0m11.252s
sys	0m0.752s