# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.302363E-04 3.162353038787841796875 0.241575E-02 2 4 32 3.146800518035888671875 0.405498E-05 3.146800518035888671875 0.535576E-04 3 8 32 3.142894983291625976563 0.275113E-05 3.142894744873046875000 0.438998E-04 4 16 32 3.141918420791625976563 0.223704E-05 3.141918182373046875000 0.439584E-04 5 32 32 3.141674757003784179688 0.240095E-05 3.141674518585205078125 0.563636E-04 6 64 32 3.141612529754638671875 0.237208E-05 3.141612529754638671875 0.674231E-04 7 128 32 3.141597270965576171875 0.261981E-05 3.141597509384155273438 0.699339E-04 8 256 32 3.141594171524047851563 0.331178E-05 3.141594171524047851563 0.614170E-04 9 512 32 3.141592979431152343750 0.446849E-05 3.141592979431152343750 0.584237E-04 10 1024 32 3.141591548919677734375 0.631809E-05 3.141592741012573242188 0.634454E-04 11 2048 32 3.141591787338256835938 0.110725E-04 3.141592979431152343750 0.582198E-04 12 4096 32 3.141593933105468750000 0.205226E-04 3.141592264175415039063 0.810362E-04 13 8192 32 3.141591310501098632813 0.410834E-04 3.141592264175415039063 0.849543E-04 14 16384 32 3.141590595245361328125 0.650957E-04 3.141592025756835937500 0.505382E-04 15 32768 32 3.141591072082519531250 0.130149E-03 3.141592025756835937500 0.435030E-04 16 65536 32 3.141590118408203125000 0.255910E-03 3.141592979431152343750 0.489550E-04 17 131072 32 3.141554117202758789063 0.496003E-03 3.141592502593994140625 0.530398E-04 18 262144 32 3.141556262969970703125 0.101451E-02 3.141592741012573242188 0.825552E-04 19 524288 32 3.141239643096923828125 0.217010E-02 3.141601800918579101563 0.144454E-03 20 1048576 32 3.140426158905029296875 0.539344E-02 3.141626834869384765625 0.263964E-03 21 2097152 32 3.139504432678222656250 0.857963E-02 3.141628980636596679688 0.514777E-03 22 4194304 32 3.125116586685180664063 0.172523E-01 3.141419172286987304688 0.964900E-03 23 8388608 32 2.991986751556396484375 0.344328E-01 3.140863656997680664063 0.185675E-02 24 16777216 32 4.000000000000000000000 0.689847E-01 3.142787456512451171875 0.337090E-02 25 33554432 32 2.000000000000000000000 0.136932E+00 3.147294998168945312500 0.360984E-01 26 67108864 32 1.000000000000000000000 0.297312E+00 3.145092010498046875000 0.326619E-01 27 134217728 32 0.500000000000000000000 0.599391E+00 3.151345729827880859375 0.505728E-01 28 268435456 32 0.250000000000000000000 0.114292E+01 3.170188426971435546875 0.970392E-01 29 536870912 32 0.125000000000000000000 0.221414E+01 3.163310289382934570313 0.175828E+00 30 1073741824 32 0.062500000000000000000 0.441080E+01 2.500000000000000000000 0.329173E+00 31 2147483648 32 0.031250000000000000000 0.876783E+01 1.250000000000000000000 0.642103E+00 32 4294967296 32 0.015625000000000000000 0.174592E+02 0.625000000000000000000 0.112679E+01 33 8589934592 32 0.007812500000000000000 0.358074E+02 0.312500000000000000000 0.220119E+01 34 17179869184 32 0.003906250000000000000 0.704616E+02 0.156250000000000000000 0.343262E+01 35 34359738368 32 0.001953125000000000000 0.141040E+03 0.078125000000000000000 0.694750E+01