# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.195177E-04 3.162353038787841796875 0.298750E-02 2 4 32 3.146800518035888671875 0.435999E-05 3.146800518035888671875 0.546980E-04 3 8 32 3.142894983291625976563 0.295183E-05 3.142894744873046875000 0.472339E-04 4 16 32 3.141918420791625976563 0.255415E-05 3.141918182373046875000 0.485550E-04 5 32 32 3.141674757003784179688 0.340305E-05 3.141674518585205078125 0.642450E-04 6 64 32 3.141612529754638671875 0.353670E-05 3.141613483428955078125 0.692257E-04 7 128 32 3.141597270965576171875 0.493508E-05 3.141598224639892578125 0.637751E-04 8 256 32 3.141594171524047851563 0.713486E-05 3.141593456268310546875 0.778823E-04 9 512 32 3.141592979431152343750 0.182767E-04 3.141592979431152343750 0.847913E-04 10 1024 32 3.141591548919677734375 0.221608E-04 3.141592502593994140625 0.789613E-04 11 2048 32 3.141591787338256835938 0.422946E-04 3.141592741012573242188 0.728611E-04 12 4096 32 3.141593933105468750000 0.823047E-04 3.141592741012573242188 0.655479E-04 13 8192 32 3.141590833663940429688 0.164832E-03 3.141592502593994140625 0.619041E-04 14 16384 32 3.141590595245361328125 0.284467E-03 3.141592264175415039063 0.417330E-04 15 32768 32 3.141591072082519531250 0.571931E-03 3.141592264175415039063 0.460423E-04 16 65536 32 3.141590118408203125000 0.113700E-02 3.141592741012573242188 0.590393E-04 17 131072 32 3.141554117202758789063 0.251032E-02 3.141592979431152343750 0.976906E-04 18 262144 32 3.141556262969970703125 0.594780E-02 3.141592502593994140625 0.150310E-03 19 524288 32 3.141239643096923828125 0.967979E-02 3.141601562500000000000 0.296526E-03 20 1048576 32 3.140426158905029296875 0.193387E-01 3.141627311706542968750 0.584913E-03 21 2097152 32 3.139504432678222656250 0.387050E-01 3.141628742218017578125 0.141617E-02 22 4194304 32 3.125116586685180664063 0.774602E-01 3.141419172286987304688 0.211035E-02 23 8388608 32 2.991986751556396484375 0.154246E+00 3.140864133834838867188 0.411531E-02 24 16777216 32 4.000000000000000000000 0.305181E+00 3.142787218093872070313 0.808919E-02 25 33554432 32 2.000000000000000000000 0.610802E+00 3.147294998168945312500 0.258449E-01 26 67108864 32 1.000000000000000000000 0.122570E+01 3.145092248916625976563 0.505371E-01 27 134217728 32 0.500000000000000000000 0.238573E+01 3.151345252990722656250 0.117911E+00 28 268435456 32 0.250000000000000000000 0.489477E+01 3.170188426971435546875 0.235182E+00 29 536870912 32 0.125000000000000000000 0.980111E+01 3.163310050964355468750 0.433124E+00 30 1073741824 32 0.062500000000000000000 0.195943E+02 2.500000000000000000000 0.706513E+00 31 2147483648 32 0.031250000000000000000 0.391828E+02 1.250000000000000000000 0.144183E+01 32 4294967296 32 0.015625000000000000000 0.783566E+02 0.625000000000000000000 0.201976E+01 33 8589934592 32 0.007812500000000000000 0.156369E+03 0.312500000000000000000 0.532603E+01 34 17179869184 32 0.003906250000000000000 0.312961E+03 0.156250000000000000000 0.106933E+02 35 34359738368 32 0.001953125000000000000 0.626724E+03 0.078125000000000000000 0.228612E+02