# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.188742E-04 3.162353038787841796875 0.169562E-03 2 4 32 3.146800518035888671875 0.367500E-05 3.146800518035888671875 0.621518E-05 3 8 32 3.142894983291625976563 0.365218E-05 3.142894744873046875000 0.537978E-05 4 16 32 3.141918420791625976563 0.327965E-05 3.141918182373046875000 0.526709E-05 5 32 32 3.141674757003784179688 0.352506E-05 3.141674280166625976563 0.498863E-05 6 64 32 3.141612529754638671875 0.370387E-05 3.141613006591796875000 0.614673E-05 7 128 32 3.141597270965576171875 0.446010E-05 3.141597747802734375000 0.509666E-05 8 256 32 3.141594171524047851563 0.598002E-05 3.141593933105468750000 0.623893E-05 9 512 32 3.141592979431152343750 0.905199E-05 3.141592979431152343750 0.708178E-05 10 1024 32 3.141591548919677734375 0.145943E-04 3.141592502593994140625 0.111191E-04 11 2048 32 3.141591787338256835938 0.261948E-04 3.141592264175415039063 0.147759E-04 12 4096 32 3.141593933105468750000 0.488679E-04 3.141592502593994140625 0.264999E-04 13 8192 32 3.141591310501098632813 0.944021E-04 3.141592264175415039063 0.486160E-04 14 16384 32 3.141590595245361328125 0.186087E-03 3.141592979431152343750 0.993619E-04 15 32768 32 3.141591072082519531250 0.377950E-03 3.141592979431152343750 0.224295E-03 16 65536 32 3.141590118408203125000 0.746745E-03 3.141593456268310546875 0.437247E-03 17 131072 32 3.141554117202758789063 0.148842E-02 3.141596794128417968750 0.867967E-03 18 262144 32 3.141556262969970703125 0.297859E-02 3.141582489013671875000 0.157425E-02 19 524288 32 3.141239643096923828125 0.592492E-02 3.141627788543701171875 0.314525E-02 20 1048576 32 3.140426158905029296875 0.119645E-01 3.141475200653076171875 0.627192E-02 21 2097152 32 3.139504432678222656250 0.240131E-01 3.140707969665527343750 0.128418E-01 22 4194304 32 3.125116586685180664063 0.480039E-01 3.144063949584960937500 0.243343E-01 23 8388608 32 2.991986751556396484375 0.956113E-01 3.154937744140625000000 0.503792E-01 24 16777216 32 4.000000000000000000000 0.191411E+00 3.151985883712768554688 0.991381E-01 25 33554432 32 2.000000000000000000000 0.384631E+00 3.189924955368041992188 0.199155E+00 26 67108864 32 1.000000000000000000000 0.810715E+00 3.209477424621582031250 0.399358E+00 27 134217728 32 0.500000000000000000000 0.168698E+01 2.000000000000000000000 0.888785E+00 28 268435456 32 0.250000000000000000000 0.343398E+01 1.000000000000000000000 0.159526E+01 29 536870912 32 0.125000000000000000000 0.695589E+01 0.500000000000000000000 0.317255E+01 30 1073741824 32 0.062500000000000000000 0.139536E+02 0.250000000000000000000 0.632696E+01 31 2147483648 32 0.031250000000000000000 0.279747E+02 0.125000000000000000000 0.127304E+02 32 4294967296 32 0.015625000000000000000 0.560044E+02 0.062500000000000000000 0.252600E+02 33 8589934592 32 0.007812500000000000000 0.112096E+03 0.031250000000000000000 0.508330E+02 34 17179869184 32 0.003906250000000000000 0.224239E+03 0.015625000000000000000 0.101416E+03 35 34359738368 32 0.001953125000000000000 0.448543E+03 0.007812500000000000000 0.202421E+03