# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.188709E-04 3.162353038787841796875 0.166484E-03 2 4 32 3.146800518035888671875 0.351388E-05 3.146800518035888671875 0.499515E-05 3 8 32 3.142894983291625976563 0.344217E-05 3.142894744873046875000 0.498025E-05 4 16 32 3.141918420791625976563 0.328710E-05 3.141918420791625976563 0.502169E-05 5 32 32 3.141674757003784179688 0.345195E-05 3.141674041748046875000 0.549029E-04 6 64 32 3.141612529754638671875 0.418304E-05 3.141613006591796875000 0.624405E-05 7 128 32 3.141597270965576171875 0.458397E-05 3.141597986221313476563 0.511203E-05 8 256 32 3.141594171524047851563 0.603963E-05 3.141593933105468750000 0.676513E-05 9 512 32 3.141592979431152343750 0.895699E-05 3.141592979431152343750 0.720704E-05 10 1024 32 3.141591548919677734375 0.145840E-04 3.141592502593994140625 0.108993E-04 11 2048 32 3.141591787338256835938 0.372832E-04 3.141592264175415039063 0.155512E-04 12 4096 32 3.141593933105468750000 0.491240E-04 3.141592502593994140625 0.319020E-04 13 8192 32 3.141591310501098632813 0.948422E-04 3.141592264175415039063 0.491180E-04 14 16384 32 3.141590595245361328125 0.186097E-03 3.141592979431152343750 0.112554E-03 15 32768 32 3.141591072082519531250 0.380118E-03 3.141592979431152343750 0.221594E-03 16 65536 32 3.141590118408203125000 0.761579E-03 3.141593456268310546875 0.437143E-03 17 131072 32 3.141554117202758789063 0.148087E-02 3.141596317291259765625 0.734752E-03 18 262144 32 3.141556262969970703125 0.302205E-02 3.141582489013671875000 0.161040E-02 19 524288 32 3.141239643096923828125 0.609232E-02 3.141627788543701171875 0.310963E-02 20 1048576 32 3.140426158905029296875 0.119674E-01 3.141474962234497070313 0.627157E-02 21 2097152 32 3.139504432678222656250 0.238453E-01 3.140707969665527343750 0.123162E-01 22 4194304 32 3.125116586685180664063 0.476899E-01 3.144064188003540039063 0.250974E-01 23 8388608 32 2.991986751556396484375 0.946309E-01 3.154937744140625000000 0.500746E-01 24 16777216 32 4.000000000000000000000 0.189694E+00 3.151985883712768554688 0.993847E-01 25 33554432 32 2.000000000000000000000 0.378950E+00 3.189924955368041992188 0.200710E+00 26 67108864 32 1.000000000000000000000 0.809108E+00 3.209477424621582031250 0.398431E+00 27 134217728 32 0.500000000000000000000 0.168605E+01 2.000000000000000000000 0.790243E+00 28 268435456 32 0.250000000000000000000 0.344097E+01 1.000000000000000000000 0.158596E+01 29 536870912 32 0.125000000000000000000 0.694246E+01 0.500000000000000000000 0.319155E+01 30 1073741824 32 0.062500000000000000000 0.139505E+02 0.250000000000000000000 0.639804E+01 31 2147483648 32 0.031250000000000000000 0.279710E+02 0.125000000000000000000 0.128063E+02 32 4294967296 32 0.015625000000000000000 0.560098E+02 0.062500000000000000000 0.254383E+02 33 8589934592 32 0.007812500000000000000 0.112085E+03 0.031250000000000000000 0.510727E+02 34 17179869184 32 0.003906250000000000000 0.224245E+03 0.015625000000000000000 0.101020E+03 35 34359738368 32 0.001953125000000000000 0.448559E+03 0.007812500000000000000 0.202988E+03