# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.202749E-04 3.162353038787841796875 0.175625E-03 2 4 32 3.146800518035888671875 0.391202E-05 3.146800518035888671875 0.641681E-05 3 8 32 3.142894983291625976563 0.371365E-05 3.142894744873046875000 0.508502E-05 4 16 32 3.141918420791625976563 0.341190E-05 3.141918420791625976563 0.512507E-05 5 32 32 3.141674757003784179688 0.363914E-05 3.141674041748046875000 0.545010E-05 6 64 32 3.141612529754638671875 0.400981E-05 3.141613006591796875000 0.515161E-05 7 128 32 3.141597270965576171875 0.515906E-05 3.141597986221313476563 0.490667E-05 8 256 32 3.141594171524047851563 0.648201E-05 3.141593933105468750000 0.560889E-05 9 512 32 3.141592979431152343750 0.102520E-04 3.141592979431152343750 0.744034E-05 10 1024 32 3.141591548919677734375 0.170860E-04 3.141592502593994140625 0.102911E-04 11 2048 32 3.141591787338256835938 0.314200E-04 3.141592264175415039063 0.152392E-04 12 4096 32 3.141593933105468750000 0.591232E-04 3.141592502593994140625 0.267378E-04 13 8192 32 3.141591310501098632813 0.117318E-03 3.141592264175415039063 0.491878E-04 14 16384 32 3.141590595245361328125 0.236589E-03 3.141592741012573242188 0.997423E-04 15 32768 32 3.141591072082519531250 0.451546E-03 3.141592979431152343750 0.195217E-03 16 65536 32 3.141590118408203125000 0.930433E-03 3.141593456268310546875 0.376505E-03 17 131072 32 3.141554117202758789063 0.182031E-02 3.141596555709838867188 0.783037E-03 18 262144 32 3.141556262969970703125 0.353993E-02 3.141582489013671875000 0.148753E-02 19 524288 32 3.141239643096923828125 0.732590E-02 3.141627788543701171875 0.290919E-02 20 1048576 32 3.140426158905029296875 0.142819E-01 3.141475200653076171875 0.582089E-02 21 2097152 32 3.139504432678222656250 0.245245E-01 3.140707969665527343750 0.117713E-01 22 4194304 32 3.125116586685180664063 0.581057E-01 3.144064188003540039063 0.236744E-01 23 8388608 32 2.991986751556396484375 0.111346E+00 3.154937744140625000000 0.470991E-01 24 16777216 32 4.000000000000000000000 0.190094E+00 3.151985883712768554688 0.945998E-01 25 33554432 32 2.000000000000000000000 0.463202E+00 3.189924955368041992188 0.187722E+00 26 67108864 32 1.000000000000000000000 0.901761E+00 3.209477424621582031250 0.377780E+00 27 134217728 32 0.500000000000000000000 0.169612E+01 2.000000000000000000000 0.757185E+00 28 268435456 32 0.250000000000000000000 0.352948E+01 1.000000000000000000000 0.151307E+01 29 536870912 32 0.125000000000000000000 0.698656E+01 0.500000000000000000000 0.302239E+01 30 1073741824 32 0.062500000000000000000 0.139825E+02 0.250000000000000000000 0.603323E+01 31 2147483648 32 0.031250000000000000000 0.280536E+02 0.125000000000000000000 0.120699E+02 32 4294967296 32 0.015625000000000000000 0.560989E+02 0.062500000000000000000 0.241418E+02 33 8589934592 32 0.007812500000000000000 0.112120E+03 0.031250000000000000000 0.482769E+02 34 17179869184 32 0.003906250000000000000 0.224341E+03 0.015625000000000000000 0.966877E+02 35 34359738368 32 0.001953125000000000000 0.448627E+03 0.007812500000000000000 0.193386E+03