MPFR:

real	0m10.125s
user	0m9.564s
sys	0m0.560s

PRO Round 1:

real	0m4.699s
user	0m4.546s
sys	0m0.152s

Uninstrumented:

real	0m0.351s
user	0m0.334s
sys	0m0.017s

DD:

real	0m3.277s
user	0m3.256s
sys	0m0.021s

QD:

real	0m3.124s
user	0m2.912s
sys	0m0.212s