# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.212193E-04 3.162353038787841796875 0.261841E-02 2 4 32 3.146800518035888671875 0.360189E-05 3.146800518035888671875 0.635963E-04 3 8 32 3.142894983291625976563 0.288012E-05 3.142894983291625976563 0.690320E-04 4 16 32 3.141918420791625976563 0.238093E-05 3.141918420791625976563 0.495519E-04 5 32 32 3.141674757003784179688 0.311714E-05 3.141674041748046875000 0.736569E-04 6 64 32 3.141612529754638671875 0.326335E-05 3.141613245010375976563 0.552502E-04 7 128 32 3.141597270965576171875 0.437209E-05 3.141597986221313476563 0.598212E-04 8 256 32 3.141594171524047851563 0.648713E-05 3.141593933105468750000 0.641071E-04 9 512 32 3.141592979431152343750 0.109971E-04 3.141592741012573242188 0.680322E-04 10 1024 32 3.141591548919677734375 0.198539E-04 3.141592741012573242188 0.691023E-04 11 2048 32 3.141591787338256835938 0.381484E-04 3.141592502593994140625 0.616871E-04 12 4096 32 3.141593933105468750000 0.727242E-04 3.141592264175415039063 0.651102E-04 13 8192 32 3.141590833663940429688 0.143459E-03 3.141592264175415039063 0.589089E-04 14 16384 32 3.141590595245361328125 0.284592E-03 3.141592264175415039063 0.421377E-04 15 32768 32 3.141591072082519531250 0.572201E-03 3.141592741012573242188 0.830872E-03 16 65536 32 3.141590118408203125000 0.127382E-02 3.141592979431152343750 0.699572E-04 17 131072 32 3.141554117202758789063 0.246144E-02 3.141592741012573242188 0.908370E-04 18 262144 32 3.141556262969970703125 0.487729E-02 3.141592502593994140625 0.185595E-02 19 524288 32 3.141239643096923828125 0.978105E-02 3.141601324081420898438 0.293663E-03 20 1048576 32 3.140426158905029296875 0.194399E-01 3.141627311706542968750 0.547743E-03 21 2097152 32 3.139504432678222656250 0.389188E-01 3.141628980636596679688 0.124811E-02 22 4194304 32 3.125116586685180664063 0.776186E-01 3.141419410705566406250 0.287733E-02 23 8388608 32 2.991986751556396484375 0.154950E+00 3.140863656997680664063 0.410029E-02 24 16777216 32 4.000000000000000000000 0.310195E+00 3.142787456512451171875 0.796022E-02 25 33554432 32 2.000000000000000000000 0.619218E+00 3.147294998168945312500 0.250558E-01 26 67108864 32 1.000000000000000000000 0.123834E+01 3.145092248916625976563 0.499848E-01 27 134217728 32 0.500000000000000000000 0.247557E+01 3.151345729827880859375 0.946579E-01 28 268435456 32 0.250000000000000000000 0.494937E+01 3.170188188552856445313 0.154538E+00 29 536870912 32 0.125000000000000000000 0.990308E+01 3.163310527801513671875 0.252327E+00 30 1073741824 32 0.062500000000000000000 0.197957E+02 2.500000000000000000000 0.529718E+00 31 2147483648 32 0.031250000000000000000 0.395906E+02 1.250000000000000000000 0.101640E+01 32 4294967296 32 0.015625000000000000000 0.791913E+02 0.625000000000000000000 0.198752E+01 33 8589934592 32 0.007812500000000000000 0.158381E+03 0.312500000000000000000 0.398397E+01 34 17179869184 32 0.003906250000000000000 0.316802E+03 0.156250000000000000000 0.796967E+01 35 34359738368 32 0.001953125000000000000 0.634864E+03 0.078125000000000000000 0.235752E+02