# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.203750E-04 3.162353038787841796875 0.204507E-02 2 4 32 3.146800518035888671875 0.328384E-05 3.146800518035888671875 0.487510E-04 3 8 32 3.142894983291625976563 0.269804E-05 3.142894983291625976563 0.400050E-04 4 16 32 3.141918420791625976563 0.243122E-05 3.141917943954467773438 0.467300E-04 5 32 32 3.141674757003784179688 0.248523E-05 3.141674041748046875000 0.549243E-04 6 64 32 3.141612529754638671875 0.230595E-05 3.141612529754638671875 0.549047E-04 7 128 32 3.141597270965576171875 0.273623E-05 3.141597986221313476563 0.645989E-04 8 256 32 3.141594171524047851563 0.311295E-05 3.141593933105468750000 0.573569E-04 9 512 32 3.141592979431152343750 0.427291E-05 3.141592741012573242188 0.623958E-04 10 1024 32 3.141591548919677734375 0.621285E-05 3.141592741012573242188 0.653113E-04 11 2048 32 3.141591787338256835938 0.102757E-04 3.141592741012573242188 0.729468E-04 12 4096 32 3.141593933105468750000 0.179051E-04 3.141592502593994140625 0.629472E-04 13 8192 32 3.141591310501098632813 0.346978E-04 3.141592502593994140625 0.707190E-04 14 16384 32 3.141590595245361328125 0.656419E-04 3.141591787338256835938 0.470988E-04 15 32768 32 3.141591072082519531250 0.141333E-03 3.141592025756835937500 0.435649E-04 16 65536 32 3.141590118408203125000 0.291591E-03 3.141592502593994140625 0.466141E-04 17 131072 32 3.141554117202758789063 0.582717E-03 3.141592979431152343750 0.578738E-04 18 262144 32 3.141556262969970703125 0.116916E-02 3.141592264175415039063 0.864272E-04 19 524288 32 3.141239643096923828125 0.207453E-02 3.141601800918579101563 0.145198E-03 20 1048576 32 3.140426158905029296875 0.441616E-02 3.141627073287963867188 0.257493E-03 21 2097152 32 3.139504432678222656250 0.980637E-02 3.141628742218017578125 0.489270E-03 22 4194304 32 3.125116586685180664063 0.194050E-01 3.141419172286987304688 0.922002E-03 23 8388608 32 2.991986751556396484375 0.350610E-01 3.140864133834838867188 0.170667E-02 24 16777216 32 4.000000000000000000000 0.735734E-01 3.142787694931030273438 0.429764E-02 25 33554432 32 2.000000000000000000000 0.143861E+00 3.147295236587524414063 0.703192E-02 26 67108864 32 1.000000000000000000000 0.288977E+00 3.145092248916625976563 0.136724E-01 27 134217728 32 0.500000000000000000000 0.573416E+00 3.151345252990722656250 0.281591E-01 28 268435456 32 0.250000000000000000000 0.114412E+01 3.170187950134277343750 0.551951E-01 29 536870912 32 0.125000000000000000000 0.228802E+01 3.163310289382934570313 0.109049E+00 30 1073741824 32 0.062500000000000000000 0.457946E+01 2.500000000000000000000 0.215429E+00 31 2147483648 32 0.031250000000000000000 0.915115E+01 1.250000000000000000000 0.428418E+00 32 4294967296 32 0.015625000000000000000 0.183032E+02 0.625000000000000000000 0.869421E+00 33 8589934592 32 0.007812500000000000000 0.365945E+02 0.312500000000000000000 0.203238E+01 34 17179869184 32 0.003906250000000000000 0.731904E+02 0.156250000000000000000 0.397518E+01 35 34359738368 32 0.001953125000000000000 0.146554E+03 0.078125000000000000000 0.680417E+01