# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.198600E-04 3.162353038787841796875 0.170754E-03 2 4 32 3.146800518035888671875 0.356184E-05 3.146800518035888671875 0.557490E-05 3 8 32 3.142894983291625976563 0.378909E-05 3.142894744873046875000 0.474183E-05 4 16 32 3.141918420791625976563 0.335369E-05 3.141918420791625976563 0.479398E-05 5 32 32 3.141674757003784179688 0.384497E-05 3.141674041748046875000 0.222158E-04 6 64 32 3.141612529754638671875 0.399211E-05 3.141613006591796875000 0.574719E-05 7 128 32 3.141597270965576171875 0.511622E-05 3.141597986221313476563 0.463519E-05 8 256 32 3.141594171524047851563 0.655232E-05 3.141593933105468750000 0.627525E-05 9 512 32 3.141592979431152343750 0.104071E-04 3.141592979431152343750 0.720518E-05 10 1024 32 3.141591548919677734375 0.171708E-04 3.141592502593994140625 0.103870E-04 11 2048 32 3.141591787338256835938 0.313898E-04 3.141592264175415039063 0.152211E-04 12 4096 32 3.141593933105468750000 0.592149E-04 3.141592502593994140625 0.271332E-04 13 8192 32 3.141591310501098632813 0.115500E-03 3.141592264175415039063 0.525289E-04 14 16384 32 3.141590595245361328125 0.229019E-03 3.141592741012573242188 0.979952E-04 15 32768 32 3.141591072082519531250 0.460495E-03 3.141592979431152343750 0.195515E-03 16 65536 32 3.141590118408203125000 0.932778E-03 3.141593456268310546875 0.375200E-03 17 131072 32 3.141554117202758789063 0.181857E-02 3.141596794128417968750 0.768245E-03 18 262144 32 3.141556262969970703125 0.367491E-02 3.141582489013671875000 0.148963E-02 19 524288 32 3.141239643096923828125 0.725282E-02 3.141627788543701171875 0.294590E-02 20 1048576 32 3.140426158905029296875 0.146886E-01 3.141474962234497070313 0.598414E-02 21 2097152 32 3.139504432678222656250 0.289401E-01 3.140707969665527343750 0.234650E-01 22 4194304 32 3.125116586685180664063 0.718617E-01 3.144064188003540039063 0.235436E-01 23 8388608 32 2.991986751556396484375 0.106475E+00 3.154937744140625000000 0.472158E-01 24 16777216 32 4.000000000000000000000 0.261272E+00 3.151985883712768554688 0.937728E-01 25 33554432 32 2.000000000000000000000 0.453913E+00 3.189925193786621093750 0.189702E+00 26 67108864 32 1.000000000000000000000 0.885160E+00 3.209477424621582031250 0.376836E+00 27 134217728 32 0.500000000000000000000 0.179047E+01 2.000000000000000000000 0.808138E+00 28 268435456 32 0.250000000000000000000 0.353450E+01 1.000000000000000000000 0.152246E+01 29 536870912 32 0.125000000000000000000 0.703975E+01 0.500000000000000000000 0.304645E+01 30 1073741824 32 0.062500000000000000000 0.140501E+02 0.250000000000000000000 0.607876E+01 31 2147483648 32 0.031250000000000000000 0.280673E+02 0.125000000000000000000 0.121926E+02 32 4294967296 32 0.015625000000000000000 0.561154E+02 0.062500000000000000000 0.246525E+02 33 8589934592 32 0.007812500000000000000 0.112266E+03 0.031250000000000000000 0.487355E+02 34 17179869184 32 0.003906250000000000000 0.224680E+03 0.015625000000000000000 0.970350E+02 35 34359738368 32 0.001953125000000000000 0.448595E+03 0.007812500000000000000 0.193692E+03