# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.243867E-04 3.162353038787841796875 0.128019E-01 2 4 32 3.146800518035888671875 0.403263E-05 3.146800518035888671875 0.556577E-04 3 8 32 3.142894983291625976563 0.296254E-05 3.142894744873046875000 0.506574E-04 4 16 32 3.141918420791625976563 0.232272E-05 3.141918420791625976563 0.489643E-04 5 32 32 3.141674757003784179688 0.271667E-05 3.141674280166625976563 0.839606E-04 6 64 32 3.141612529754638671875 0.306033E-05 3.141613006591796875000 0.603786E-04 7 128 32 3.141597270965576171875 0.502169E-05 3.141597747802734375000 0.815149E-04 8 256 32 3.141594171524047851563 0.723638E-05 3.141594171524047851563 0.681300E-04 9 512 32 3.141592979431152343750 0.122683E-04 3.141592979431152343750 0.776900E-04 10 1024 32 3.141591548919677734375 0.214903E-04 3.141592264175415039063 0.603935E-04 11 2048 32 3.141591787338256835938 0.426704E-04 3.141592502593994140625 0.655539E-04 12 4096 32 3.141593933105468750000 0.880929E-04 3.141592741012573242188 0.671763E-04 13 8192 32 3.141590833663940429688 0.164182E-03 3.141592264175415039063 0.496572E-04 14 16384 32 3.141590595245361328125 0.326039E-03 3.141592502593994140625 0.608722E-04 15 32768 32 3.141591072082519531250 0.597126E-03 3.141593456268310546875 0.557825E-04 16 65536 32 3.141590118408203125000 0.115057E-02 3.141592979431152343750 0.712657E-04 17 131072 32 3.141554117202758789063 0.252827E-02 3.141592741012573242188 0.102287E-03 18 262144 32 3.141556262969970703125 0.485025E-02 3.141592264175415039063 0.796046E-02 19 524288 32 3.141239643096923828125 0.973796E-02 3.141601800918579101563 0.102687E-01 20 1048576 32 3.140426158905029296875 0.193967E-01 3.141627311706542968750 0.150759E-02 21 2097152 32 3.139504432678222656250 0.389645E-01 3.141628980636596679688 0.123196E-02 22 4194304 32 3.125116586685180664063 0.776049E-01 3.141418695449829101563 0.293965E-02 23 8388608 32 2.991986751556396484375 0.153624E+00 3.140863895416259765625 0.237019E-01 24 16777216 32 4.000000000000000000000 0.304738E+00 3.142787694931030273438 0.269729E-01 25 33554432 32 2.000000000000000000000 0.609555E+00 3.147294998168945312500 0.485166E-01 26 67108864 32 1.000000000000000000000 0.125028E+01 3.145091772079467773438 0.797924E-01 27 134217728 32 0.500000000000000000000 0.243633E+01 3.151345729827880859375 0.134313E+00 28 268435456 32 0.250000000000000000000 0.486632E+01 3.170187950134277343750 0.204622E+00 29 536870912 32 0.125000000000000000000 0.973180E+01 3.163310289382934570313 0.377139E+00 30 1073741824 32 0.062500000000000000000 0.194690E+02 2.500000000000000000000 0.831522E+00 31 2147483648 32 0.031250000000000000000 0.389247E+02 1.250000000000000000000 0.161477E+01 32 4294967296 32 0.015625000000000000000 0.778516E+02 0.625000000000000000000 0.291546E+01 33 8589934592 32 0.007812500000000000000 0.153699E+03 0.312500000000000000000 0.415842E+01 34 17179869184 32 0.003906250000000000000 0.306787E+03 0.156250000000000000000 0.102958E+02 35 34359738368 32 0.001953125000000000000 0.625202E+03 0.078125000000000000000 0.159467E+02