# 26 digits of E= 2.71828 18284 59045 23536 02874 # 80-bit exp(1)= 2.7182818284590452354 # p N = 2**p kind E (seq) time(seq) E (par) time(par) 1 2 10 2.250000000000000000000 0.143200E-04 2.250000000000000000000 0.118543E-02 2 4 10 2.441406250000000000000 0.203401E-05 2.441406250000000000000 0.668913E-04 3 8 10 2.565784513950347900391 0.176206E-05 2.565784513950347900391 0.617839E-04 4 16 10 2.637928497366599858709 0.151247E-05 2.637928497366599858709 0.661947E-04 5 32 10 2.676990129378182684764 0.149757E-05 2.676990129378182684981 0.710748E-04 6 64 10 2.697344952565098855643 0.153109E-05 2.697344952565098855643 0.704192E-04 7 128 10 2.707739019688020492161 0.180677E-05 2.707739019688020492378 0.685528E-04 8 256 10 2.712991624253434333036 0.191852E-05 2.712991624253434330217 0.930168E-04 9 512 10 2.715632000168991168169 0.248104E-05 2.715632000168991170338 0.676140E-04 10 1024 10 2.716955729466435544208 0.355393E-05 2.716955729466435515368 0.681914E-04 11 2048 10 2.717618482336879757837 0.572205E-05 2.717618482336879749163 0.706576E-04 12 4096 10 2.717950081189665871269 0.100136E-04 2.717950081189665871052 0.632666E-04 13 8192 10 2.718115936265797090128 0.186414E-04 2.718115936265797063023 0.698976E-04 14 16384 10 2.718198877721970670596 0.358745E-04 2.718198877721970675801 0.728555E-04 15 32768 10 2.718240351930293943186 0.703931E-04 2.718240351930293903721 0.637881E-04 16 65536 10 2.718261089904603430064 0.142839E-03 2.718261089904603519619 0.686608E-04 17 131072 10 2.718271459109306170373 0.277352E-03 2.718271459109306266433 0.669062E-04 18 262144 10 2.718276643766045965389 0.559404E-03 2.718276643766046000300 0.823475E-04 19 524288 10 2.718279236108013141365 0.110829E-02 2.718279236108013219428 0.103898E-03 20 1048576 10 2.718280532282396170672 0.221602E-02 2.718280532282396662466 0.157870E-03 21 2097152 10 2.718281180370437299541 0.544744E-02 2.718281180370436713204 0.248574E-03 22 4194304 10 2.718281504414670388852 0.885743E-02 2.718281504414671675366 0.420537E-03 23 8388608 10 2.718281666436840156775 0.177041E-01 2.718281666436841705233 0.801165E-03 24 16777216 10 2.718281747447938371002 0.354075E-01 2.718281747447936597031 0.153896E-02 25 33554432 10 2.718281787953490196861 0.708261E-01 2.718281787953486030706 0.304775E-02 26 67108864 10 2.718281808206267497136 0.141846E+00 2.718281808206273183343 0.600726E-02 27 134217728 10 2.718281818332655904412 0.284872E+00 2.718281818332655649841 0.119194E-01 28 268435456 10 2.718281823395850805951 0.569542E+00 2.718281823395849914737 0.656906E-01 29 536870912 10 2.718281825927449666617 0.113835E+01 2.718281825927459087033 0.101553E+00 30 1073741824 10 2.718281827193247944009 0.227748E+01 2.718281827193231951594 0.162586E+00 31 2147483648 10 2.718281827826147015051 0.455648E+01 2.718281827826120101033 0.333592E+00 32 4294967296 10 2.718281828142598594185 0.911287E+01 2.718281828142665117578 0.480003E+00 33 8589934592 10 2.718281828300825810237 0.182295E+02 2.718281828300841078839 0.805899E+00 34 17179869184 10 2.718281828379933900974 0.364641E+02 2.718281828379934291938 0.207068E+01 35 34359738368 10 2.718281828419490948282 0.729237E+02 2.718281828419494094854 0.340214E+01 36 68719476736 10 2.718281828439266371768 0.145798E+03 2.718281828439254379842 0.649808E+01