# 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 0.181610E-04 2.250000000000000000000 0.192915E-03 2 4 10 2.441406250000000000000 0.393507E-05 2.441406250000000000000 0.784406E-05 3 8 10 2.565784513950347900391 0.371900E-05 2.565784513950347900391 0.614487E-05 4 16 10 2.637928497366599858709 0.350690E-05 2.637928497366599858709 0.654417E-05 5 32 10 2.676990129378182684764 0.349199E-05 2.676990129378182684764 0.665197E-05 6 64 10 2.697344952565098855643 0.339211E-05 2.697344952565098854993 0.646384E-05 7 128 10 2.707739019688020492161 0.375998E-05 2.707739019688020492161 0.604405E-05 8 256 10 2.712991624253434333036 0.410900E-05 2.712991624253434332168 0.557187E-05 9 512 10 2.715632000168991168169 0.482192E-05 2.715632000168991172506 0.599399E-05 10 1024 10 2.716955729466435544208 0.625709E-05 2.716955729466435543124 0.752206E-05 11 2048 10 2.717618482336879757837 0.896701E-05 2.717618482336879750898 0.750204E-05 12 4096 10 2.717950081189665871269 0.143859E-04 2.717950081189665870402 0.867993E-05 13 8192 10 2.718115936265797090128 0.257329E-04 2.718115936265797100320 0.146010E-04 14 16384 10 2.718198877721970670596 0.485210E-04 2.718198877721970658670 0.172341E-04 15 32768 10 2.718240351930293943186 0.949751E-04 2.718240351930293932561 0.311329E-04 16 65536 10 2.718261089904603430064 0.190512E-03 2.718261089904603391683 0.527061E-04 17 131072 10 2.718271459109306170373 0.358391E-03 2.718271459109306274890 0.137073E-03 18 262144 10 2.718276643766045965389 0.763158E-03 2.718276643766045897084 0.181765E-03 19 524288 10 2.718279236108013141365 0.146528E-02 2.718279236108013122717 0.443245E-03 20 1048576 10 2.718280532282396170672 0.290068E-02 2.718280532282396271503 0.723131E-03 21 2097152 10 2.718281180370437299541 0.579458E-02 2.718281180370437260510 0.149069E-02 22 4194304 10 2.718281504414670388852 0.115639E-01 2.718281504414670283467 0.299210E-02 23 8388608 10 2.718281666436840156775 0.231172E-01 2.718281666436840295119 0.588413E-02 24 16777216 10 2.718281747447938371002 0.463080E-01 2.718281747447938204469 0.112881E-01 25 33554432 10 2.718281787953490196861 0.925204E-01 2.718281787953490186019 0.228028E-01 26 67108864 10 2.718281808206267497136 0.185220E+00 2.718281808206266787851 0.452266E-01 27 134217728 10 2.718281818332655904412 0.367033E+00 2.718281818332654842328 0.902843E-01 28 268435456 10 2.718281823395850805951 0.731725E+00 2.718281823395851050330 0.180467E+00 29 536870912 10 2.718281825927449666617 0.144990E+01 2.718281825927452894720 0.360984E+00 30 1073741824 10 2.718281827193247944009 0.288754E+01 2.718281827193250789173 0.721971E+00 31 2147483648 10 2.718281827826147015051 0.576266E+01 2.718281827826143021284 0.145712E+01 32 4294967296 10 2.718281828142598594185 0.115122E+02 2.718281828142610849573 0.288728E+01 33 8589934592 10 2.718281828300825810237 0.230127E+02 2.718281828300823622750 0.577577E+01 34 17179869184 10 2.718281828379933900974 0.460160E+02 2.718281828379931149920 0.115493E+02 35 34359738368 10 2.718281828419490948282 0.920294E+02 2.718281828419492402848 0.230941E+02 36 68719476736 10 2.718281828439266371768 0.184045E+03 2.718281828439265433066 0.462659E+02