# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.238074E-04 3.162353038787841796875 0.221301E-02 2 4 32 3.146800518035888671875 0.364613E-05 3.146800518035888671875 0.538174E-04 3 8 32 3.142894983291625976563 0.234507E-05 3.142894506454467773438 0.468912E-04 4 16 32 3.141918420791625976563 0.192970E-05 3.141918182373046875000 0.504944E-04 5 32 32 3.141674757003784179688 0.206940E-05 3.141674280166625976563 0.656275E-04 6 64 32 3.141612529754638671875 0.222772E-05 3.141613006591796875000 0.543492E-04 7 128 32 3.141597270965576171875 0.250060E-05 3.141597986221313476563 0.709193E-04 8 256 32 3.141594171524047851563 0.277162E-05 3.141593694686889648438 0.899499E-04 9 512 32 3.141592979431152343750 0.425428E-05 3.141592979431152343750 0.628261E-04 10 1024 32 3.141591548919677734375 0.595953E-05 3.141592502593994140625 0.680098E-04 11 2048 32 3.141591787338256835938 0.100229E-04 3.141592741012573242188 0.650603E-04 12 4096 32 3.141593933105468750000 0.181543E-04 3.141592741012573242188 0.647213E-04 13 8192 32 3.141591310501098632813 0.344021E-04 3.141592979431152343750 0.579981E-04 14 16384 32 3.141590595245361328125 0.656545E-04 3.141592741012573242188 0.640098E-04 15 32768 32 3.141591072082519531250 0.123947E-03 3.141592502593994140625 0.931090E-04 16 65536 32 3.141590118408203125000 0.295637E-03 3.141592741012573242188 0.481410E-04 17 131072 32 3.141554117202758789063 0.574869E-03 3.141593456268310546875 0.648545E-04 18 262144 32 3.141556262969970703125 0.114224E-02 3.141592741012573242188 0.952771E-04 19 524288 32 3.141239643096923828125 0.208537E-02 3.141601800918579101563 0.303311E-03 20 1048576 32 3.140426158905029296875 0.441167E-02 3.141626834869384765625 0.260466E-03 21 2097152 32 3.139504432678222656250 0.966174E-02 3.141628742218017578125 0.494712E-03 22 4194304 32 3.125116586685180664063 0.171986E-01 3.141419172286987304688 0.938039E-03 23 8388608 32 2.991986751556396484375 0.338930E-01 3.140863895416259765625 0.292607E-02 24 16777216 32 4.000000000000000000000 0.687770E-01 3.142787218093872070313 0.344512E-02 25 33554432 32 2.000000000000000000000 0.139963E+00 3.147294521331787109375 0.874140E-02 26 67108864 32 1.000000000000000000000 0.280912E+00 3.145092248916625976563 0.138719E-01 27 134217728 32 0.500000000000000000000 0.558976E+00 3.151345729827880859375 0.319169E-01 28 268435456 32 0.250000000000000000000 0.112178E+01 3.170188188552856445313 0.100425E+00 29 536870912 32 0.125000000000000000000 0.229732E+01 3.163310527801513671875 0.172733E+00 30 1073741824 32 0.062500000000000000000 0.448918E+01 2.500000000000000000000 0.240788E+00 31 2147483648 32 0.031250000000000000000 0.899127E+01 1.250000000000000000000 0.468764E+00 32 4294967296 32 0.015625000000000000000 0.180495E+02 0.625000000000000000000 0.932403E+00 33 8589934592 32 0.007812500000000000000 0.359841E+02 0.312500000000000000000 0.171376E+01 34 17179869184 32 0.003906250000000000000 0.715243E+02 0.156250000000000000000 0.350558E+01 35 34359738368 32 0.001953125000000000000 0.141602E+03 0.078125000000000000000 0.682546E+01