# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.224113E-04 3.162353038787841796875 0.187073E-02 2 4 32 3.146800518035888671875 0.288710E-05 3.146800518035888671875 0.558924E-04 3 8 32 3.142894983291625976563 0.285823E-05 3.142894744873046875000 0.490360E-04 4 16 32 3.141918420791625976563 0.201538E-05 3.141918182373046875000 0.778325E-04 5 32 32 3.141674757003784179688 0.265427E-05 3.141674280166625976563 0.775792E-04 6 64 32 3.141612529754638671875 0.286382E-05 3.141612768173217773438 0.584470E-04 7 128 32 3.141597270965576171875 0.415184E-05 3.141597986221313476563 0.696760E-04 8 256 32 3.141594171524047851563 0.626780E-05 3.141593694686889648438 0.798721E-04 9 512 32 3.141592979431152343750 0.109049E-04 3.141592979431152343750 0.713998E-04 10 1024 32 3.141591548919677734375 0.196230E-04 3.141592741012573242188 0.680070E-04 11 2048 32 3.141591787338256835938 0.371709E-04 3.141592741012573242188 0.625290E-04 12 4096 32 3.141593933105468750000 0.806879E-04 3.141592502593994140625 0.724150E-04 13 8192 32 3.141590833663940429688 0.140619E-03 3.141592025756835937500 0.530109E-04 14 16384 32 3.141590595245361328125 0.321846E-03 3.141591787338256835938 0.476865E-04 15 32768 32 3.141591072082519531250 0.639537E-03 3.141592264175415039063 0.509238E-04 16 65536 32 3.141590118408203125000 0.128188E-02 3.141592979431152343750 0.917716E-04 17 131072 32 3.141554117202758789063 0.230641E-02 3.141592979431152343750 0.966852E-03 18 262144 32 3.141556262969970703125 0.485233E-02 3.141592502593994140625 0.170644E-03 19 524288 32 3.141239643096923828125 0.106415E-01 3.141601562500000000000 0.307185E-03 20 1048576 32 3.140426158905029296875 0.191538E-01 3.141626834869384765625 0.799099E-03 21 2097152 32 3.139504432678222656250 0.389797E-01 3.141628742218017578125 0.107991E-02 22 4194304 32 3.125116586685180664063 0.772953E-01 3.141418695449829101563 0.215753E-02 23 8388608 32 2.991986751556396484375 0.153176E+00 3.140863418579101562500 0.414723E-02 24 16777216 32 4.000000000000000000000 0.306171E+00 3.142787694931030273438 0.796337E-02 25 33554432 32 2.000000000000000000000 0.610932E+00 3.147295475006103515625 0.489112E-01 26 67108864 32 1.000000000000000000000 0.122025E+01 3.145092725753784179688 0.496924E-01 27 134217728 32 0.500000000000000000000 0.243624E+01 3.151345729827880859375 0.637897E-01 28 268435456 32 0.250000000000000000000 0.487787E+01 3.170188188552856445313 0.176887E+00 29 536870912 32 0.125000000000000000000 0.976126E+01 3.163310050964355468750 0.295886E+00 30 1073741824 32 0.062500000000000000000 0.195043E+02 2.500000000000000000000 0.538428E+00 31 2147483648 32 0.031250000000000000000 0.389937E+02 1.250000000000000000000 0.100786E+01 32 4294967296 32 0.015625000000000000000 0.780026E+02 0.625000000000000000000 0.201160E+01 33 8589934592 32 0.007812500000000000000 0.155970E+03 0.312500000000000000000 0.396672E+01 34 17179869184 32 0.003906250000000000000 0.311459E+03 0.156250000000000000000 0.834575E+01 35 34359738368 32 0.001953125000000000000 0.622642E+03 0.078125000000000000000 0.189180E+02