MPFR:

real	1m28.067s
user	1m19.314s
sys	0m8.664s

PRO Round 1:

real	0m39.356s
user	0m38.124s
sys	0m1.229s

Uninstrumented:

real	0m2.773s
user	0m2.752s
sys	0m0.021s

DD:

real	0m26.118s
user	0m26.098s
sys	0m0.018s

QD:

real	0m24.550s
user	0m22.887s
sys	0m1.661s