MPFR:

real	0m50.874s
user	0m47.028s
sys	0m3.758s

PRO Round 1:

real	0m25.468s
user	0m24.682s
sys	0m0.784s

Uninstrumented:

real	0m1.229s
user	0m1.225s
sys	0m0.004s

DD:

real	0m17.922s
user	0m17.919s
sys	0m0.002s

QD:

real	0m17.393s
user	0m16.259s
sys	0m1.132s