# 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 0.136871E-04 2.250000000000000000000 0.195540E-03 2 4 10 2.441406250000000000000 0.363099E-05 2.441406250000000000000 0.184370E-04 3 8 10 2.565784513950347900391 0.307302E-05 2.565784513950347900391 0.586605E-05 4 16 10 2.637928497366599858709 0.307302E-05 2.637928497366599858709 0.698306E-05 5 32 10 2.676990129378182684764 0.307208E-05 2.676990129378182684764 0.530807E-05 6 64 10 2.697344952565098855643 0.335195E-05 2.697344952565098854993 0.586605E-05 7 128 10 2.707739019688020492161 0.335195E-05 2.707739019688020492161 0.530703E-05 8 256 10 2.712991624253434333036 0.363099E-05 2.712991624253434332168 0.586698E-05 9 512 10 2.715632000168991168169 0.419002E-05 2.715632000168991172506 0.502809E-05 10 1024 10 2.716955729466435544208 0.502798E-05 2.716955729466435543124 0.145260E-04 11 2048 10 2.717618482336879757837 0.726292E-05 2.717618482336879750898 0.670389E-05 12 4096 10 2.717950081189665871269 0.114531E-04 2.717950081189665870402 0.754197E-05 13 8192 10 2.718115936265797090128 0.192741E-04 2.718115936265797100320 0.949798E-05 14 16384 10 2.718198877721970670596 0.357560E-04 2.718198877721970658670 0.139669E-04 15 32768 10 2.718240351930293943186 0.684380E-04 2.718240351930293932561 0.217890E-04 16 65536 10 2.718261089904603430064 0.134084E-03 2.718261089904603391683 0.382690E-04 17 131072 10 2.718271459109306170373 0.265375E-03 2.718271459109306274890 0.779369E-04 18 262144 10 2.718276643766045965389 0.536895E-03 2.718276643766045897084 0.137157E-03 19 524288 10 2.718279236108013141365 0.106317E-02 2.718279236108013122717 0.277945E-03 20 1048576 10 2.718280532282396170672 0.212412E-02 2.718280532282396271503 0.530470E-03 21 2097152 10 2.718281180370437299541 0.423789E-02 2.718281180370437260510 0.106373E-02 22 4194304 10 2.718281504414670388852 0.845875E-02 2.718281504414670283467 0.212104E-02 23 8388608 10 2.718281666436840156775 0.179276E-01 2.718281666436840295119 0.423985E-02 24 16777216 10 2.718281747447938371002 0.338492E-01 2.718281747447938204469 0.850652E-02 25 33554432 10 2.718281787953490196861 0.677298E-01 2.718281787953490186019 0.169577E-01 26 67108864 10 2.718281808206267497136 0.135614E+00 2.718281808206266787851 0.348789E-01 27 134217728 10 2.718281818332655904412 0.272088E+00 2.718281818332654842328 0.190659E+00 28 268435456 10 2.718281823395850805951 0.556192E+00 2.718281823395851050330 0.325730E+00 29 536870912 10 2.718281825927449666617 0.110595E+01 2.718281825927452894720 0.283700E+00 30 1073741824 10 2.718281827193247944009 0.217500E+01 2.718281827193250789173 0.544093E+00 31 2147483648 10 2.718281827826147015051 0.435018E+01 2.718281827826143021284 0.108760E+01 32 4294967296 10 2.718281828142598594185 0.870270E+01 2.718281828142610849573 0.217883E+01 33 8589934592 10 2.718281828300825810237 0.174057E+02 2.718281828300823622750 0.444092E+01 34 17179869184 10 2.718281828379933900974 0.348076E+02 2.718281828379931149920 0.898390E+01 35 34359738368 10 2.718281828419490948282 0.696278E+02 2.718281828419492402848 0.174596E+02 36 68719476736 10 2.718281828439266371768 0.139244E+03 2.718281828439265433066 0.371695E+02