# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.316524E-04 3.162353038787841796875 0.170966E-03 2 4 32 3.146800518035888671875 0.360422E-05 3.146800518035888671875 0.586500E-05 3 8 32 3.142894983291625976563 0.363216E-05 3.142894744873046875000 0.638701E-05 4 16 32 3.141918420791625976563 0.335742E-05 3.141918420791625976563 0.526663E-05 5 32 32 3.141674757003784179688 0.371225E-05 3.141674041748046875000 0.440003E-05 6 64 32 3.141612529754638671875 0.410201E-05 3.141613006591796875000 0.514882E-05 7 128 32 3.141597270965576171875 0.488712E-05 3.141597986221313476563 0.505196E-05 8 256 32 3.141594171524047851563 0.656489E-05 3.141593456268310546875 0.601215E-05 9 512 32 3.141592979431152343750 0.102217E-04 3.141592979431152343750 0.680285E-05 10 1024 32 3.141591548919677734375 0.171638E-04 3.141592502593994140625 0.103507E-04 11 2048 32 3.141591787338256835938 0.312398E-04 3.141592264175415039063 0.148513E-04 12 4096 32 3.141593933105468750000 0.592032E-04 3.141592502593994140625 0.270898E-04 13 8192 32 3.141591310501098632813 0.115466E-03 3.141592264175415039063 0.493308E-04 14 16384 32 3.141590595245361328125 0.237298E-03 3.141592979431152343750 0.947318E-04 15 32768 32 3.141591072082519531250 0.453666E-03 3.141592741012573242188 0.197526E-03 16 65536 32 3.141590118408203125000 0.914866E-03 3.141593456268310546875 0.411102E-03 17 131072 32 3.141554117202758789063 0.184960E-02 3.141596317291259765625 0.774606E-03 18 262144 32 3.141556262969970703125 0.368652E-02 3.141582489013671875000 0.145454E-02 19 524288 32 3.141239643096923828125 0.724031E-02 3.141627788543701171875 0.292942E-02 20 1048576 32 3.140426158905029296875 0.138748E-01 3.141475200653076171875 0.599802E-02 21 2097152 32 3.139504432678222656250 0.236087E-01 3.140707969665527343750 0.118701E-01 22 4194304 32 3.125116586685180664063 0.583337E-01 3.144063949584960937500 0.234033E-01 23 8388608 32 2.991986751556396484375 0.115870E+00 3.154937744140625000000 0.473921E-01 24 16777216 32 4.000000000000000000000 0.210249E+00 3.151985883712768554688 0.939468E-01 25 33554432 32 2.000000000000000000000 0.374977E+00 3.189924955368041992188 0.188192E+00 26 67108864 32 1.000000000000000000000 0.878743E+00 3.209477424621582031250 0.377641E+00 27 134217728 32 0.500000000000000000000 0.175735E+01 2.000000000000000000000 0.753484E+00 28 268435456 32 0.250000000000000000000 0.351812E+01 1.000000000000000000000 0.150636E+01 29 536870912 32 0.125000000000000000000 0.703388E+01 0.500000000000000000000 0.303564E+01 30 1073741824 32 0.062500000000000000000 0.140197E+02 0.250000000000000000000 0.604134E+01 31 2147483648 32 0.031250000000000000000 0.280561E+02 0.125000000000000000000 0.120702E+02 32 4294967296 32 0.015625000000000000000 0.560989E+02 0.062500000000000000000 0.241109E+02 33 8589934592 32 0.007812500000000000000 0.112115E+03 0.031250000000000000000 0.483833E+02 34 17179869184 32 0.003906250000000000000 0.224323E+03 0.015625000000000000000 0.964896E+02 35 34359738368 32 0.001953125000000000000 0.448845E+03 0.007812500000000000000 0.193996E+03