# 26-digit PI= 3.1415926535897932384626433 # p N=2**p bit PI (seq) time (seq) PI (par) time (par) 1 2 32 3.162353038787841796875 0.198893E-04 3.162353038787841796875 0.166672E-02 2 4 32 3.146800518035888671875 0.302028E-05 3.146800518035888671875 0.489764E-04 3 8 32 3.142894983291625976563 0.268128E-05 3.142894744873046875000 0.485107E-04 4 16 32 3.141918420791625976563 0.208337E-05 3.141918420791625976563 0.485331E-04 5 32 32 3.141674757003784179688 0.261795E-05 3.141674041748046875000 0.612093E-04 6 64 32 3.141612529754638671875 0.289548E-05 3.141613483428955078125 0.528479E-04 7 128 32 3.141597270965576171875 0.415929E-05 3.141597986221313476563 0.749798E-04 8 256 32 3.141594171524047851563 0.621937E-05 3.141593933105468750000 0.615101E-04 9 512 32 3.141592979431152343750 0.107586E-04 3.141593217849731445313 0.713309E-04 10 1024 32 3.141591548919677734375 0.240877E-04 3.141592741012573242188 0.545578E-04 11 2048 32 3.141591787338256835938 0.378555E-04 3.141592741012573242188 0.593523E-04 12 4096 32 3.141593933105468750000 0.740131E-04 3.141592264175415039063 0.633094E-04 13 8192 32 3.141590833663940429688 0.143532E-03 3.141592264175415039063 0.418322E-04 14 16384 32 3.141590595245361328125 0.309477E-03 3.141592025756835937500 0.554724E-04 15 32768 32 3.141591072082519531250 0.643544E-03 3.141592741012573242188 0.602370E-04 16 65536 32 3.141590118408203125000 0.126023E-02 3.141592741012573242188 0.807540E-04 17 131072 32 3.141554117202758789063 0.231525E-02 3.141592979431152343750 0.985591E-04 18 262144 32 3.141556262969970703125 0.592661E-02 3.141592741012573242188 0.165068E-03 19 524288 32 3.141239643096923828125 0.976485E-02 3.141601800918579101563 0.311839E-03 20 1048576 32 3.140426158905029296875 0.192348E-01 3.141627550125122070313 0.574987E-03 21 2097152 32 3.139504432678222656250 0.388643E-01 3.141628980636596679688 0.111969E-02 22 4194304 32 3.125116586685180664063 0.774833E-01 3.141418695449829101563 0.210448E-02 23 8388608 32 2.991986751556396484375 0.153877E+00 3.140863418579101562500 0.141220E-01 24 16777216 32 4.000000000000000000000 0.307607E+00 3.142787456512451171875 0.333574E-01 25 33554432 32 2.000000000000000000000 0.613703E+00 3.147295475006103515625 0.263481E-01 26 67108864 32 1.000000000000000000000 0.122462E+01 3.145092487335205078125 0.497909E-01 27 134217728 32 0.500000000000000000000 0.244690E+01 3.151345252990722656250 0.137369E+00 28 268435456 32 0.250000000000000000000 0.488990E+01 3.170188188552856445313 0.156264E+00 29 536870912 32 0.125000000000000000000 0.978756E+01 3.163310289382934570313 0.254598E+00 30 1073741824 32 0.062500000000000000000 0.196395E+02 2.500000000000000000000 0.522402E+00 31 2147483648 32 0.031250000000000000000 0.390984E+02 1.250000000000000000000 0.104146E+01 32 4294967296 32 0.015625000000000000000 0.782769E+02 0.625000000000000000000 0.198840E+01 33 8589934592 32 0.007812500000000000000 0.156535E+03 0.312500000000000000000 0.596940E+01 34 17179869184 32 0.003906250000000000000 0.312995E+03 0.156250000000000000000 0.102335E+02 35 34359738368 32 0.001953125000000000000 0.625982E+03 0.078125000000000000000 0.219142E+02