# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.193040E-04 3.162353038787841796875 0.181635E-03 2 4 32 3.146800518035888671875 0.364799E-05 3.146800518035888671875 0.596885E-05 3 8 32 3.142894983291625976563 0.370713E-05 3.142894744873046875000 0.486989E-05 4 16 32 3.141918420791625976563 0.329921E-05 3.141918420791625976563 0.510691E-05 5 32 32 3.141674757003784179688 0.377698E-05 3.141674041748046875000 0.568712E-05 6 64 32 3.141612529754638671875 0.374997E-05 3.141613006591796875000 0.525173E-05 7 128 32 3.141597270965576171875 0.483822E-05 3.141597747802734375000 0.492902E-05 8 256 32 3.141594171524047851563 0.601402E-05 3.141593933105468750000 0.578212E-05 9 512 32 3.141592979431152343750 0.911020E-05 3.141592979431152343750 0.739004E-05 10 1024 32 3.141591548919677734375 0.146036E-04 3.141592502593994140625 0.107489E-04 11 2048 32 3.141591787338256835938 0.262931E-04 3.141592264175415039063 0.150506E-04 12 4096 32 3.141593933105468750000 0.489489E-04 3.141592502593994140625 0.317870E-04 13 8192 32 3.141591310501098632813 0.948953E-04 3.141592264175415039063 0.515128E-04 14 16384 32 3.141590595245361328125 0.186288E-03 3.141592979431152343750 0.113331E-03 15 32768 32 3.141591072082519531250 0.369250E-03 3.141592979431152343750 0.219212E-03 16 65536 32 3.141590118408203125000 0.765856E-03 3.141593456268310546875 0.366170E-03 17 131072 32 3.141554117202758789063 0.149022E-02 3.141596317291259765625 0.726274E-03 18 262144 32 3.141556262969970703125 0.298367E-02 3.141582489013671875000 0.169046E-02 19 524288 32 3.141239643096923828125 0.594833E-02 3.141627788543701171875 0.330726E-02 20 1048576 32 3.140426158905029296875 0.119611E-01 3.141475200653076171875 0.647672E-02 21 2097152 32 3.139504432678222656250 0.239682E-01 3.140707969665527343750 0.125132E-01 22 4194304 32 3.125116586685180664063 0.479723E-01 3.144064188003540039063 0.256871E-01 23 8388608 32 2.991986751556396484375 0.950890E-01 3.154937744140625000000 0.513244E-01 24 16777216 32 4.000000000000000000000 0.189288E+00 3.151985883712768554688 0.100454E+00 25 33554432 32 2.000000000000000000000 0.380281E+00 3.189925193786621093750 0.197639E+00 26 67108864 32 1.000000000000000000000 0.810750E+00 3.209477424621582031250 0.522594E+00 27 134217728 32 0.500000000000000000000 0.168486E+01 2.000000000000000000000 0.796768E+00 28 268435456 32 0.250000000000000000000 0.344459E+01 1.000000000000000000000 0.160352E+01 29 536870912 32 0.125000000000000000000 0.694544E+01 0.500000000000000000000 0.320835E+01 30 1073741824 32 0.062500000000000000000 0.139549E+02 0.250000000000000000000 0.635936E+01 31 2147483648 32 0.031250000000000000000 0.279724E+02 0.125000000000000000000 0.127791E+02 32 4294967296 32 0.015625000000000000000 0.560129E+02 0.062500000000000000000 0.253140E+02 33 8589934592 32 0.007812500000000000000 0.112085E+03 0.031250000000000000000 0.509460E+02 34 17179869184 32 0.003906250000000000000 0.224244E+03 0.015625000000000000000 0.101500E+03 35 34359738368 32 0.001953125000000000000 0.448522E+03 0.007812500000000000000 0.201643E+03