# 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 0.346471E-04 2.250000000000000000000 0.436326E-03 2 4 10 2.441406250000000000000 0.392902E-05 2.441406250000000000000 0.250130E-04 3 8 10 2.565784513950347900391 0.371202E-05 2.565784513950347900391 0.675209E-05 4 16 10 2.637928497366599858709 0.346801E-05 2.637928497366599858709 0.631716E-05 5 32 10 2.676990129378182684764 0.350690E-05 2.676990129378182684764 0.658398E-05 6 64 10 2.697344952565098855643 0.328803E-05 2.697344952565098854993 0.617979E-05 7 128 10 2.707739019688020492161 0.202789E-04 2.707739019688020492161 0.635698E-05 8 256 10 2.712991624253434333036 0.207908E-04 2.712991624253434332168 0.693114E-05 9 512 10 2.715632000168991168169 0.213210E-04 2.715632000168991172506 0.574021E-05 10 1024 10 2.716955729466435544208 0.229129E-04 2.716955729466435543124 0.695512E-05 11 2048 10 2.717618482336879757837 0.101551E-04 2.717618482336879750898 0.250628E-04 12 4096 10 2.717950081189665871269 0.310491E-04 2.717950081189665870402 0.909599E-04 13 8192 10 2.718115936265797090128 0.592531E-04 2.718115936265797100320 0.310598E-04 14 16384 10 2.718198877721970670596 0.987521E-04 2.718198877721970658670 0.337369E-04 15 32768 10 2.718240351930293943186 0.193600E-03 2.718240351930293932561 0.601830E-04 16 65536 10 2.718261089904603430064 0.416382E-03 2.718261089904603391683 0.124195E-03 17 131072 10 2.718271459109306170373 0.767043E-03 2.718271459109306274890 0.219715E-03 18 262144 10 2.718276643766045965389 0.157810E-02 2.718276643766045897084 0.406395E-03 19 524288 10 2.718279236108013141365 0.312200E-02 2.718279236108013122717 0.766569E-03 20 1048576 10 2.718280532282396170672 0.626513E-02 2.718280532282396271503 0.160998E-02 21 2097152 10 2.718281180370437299541 0.124211E-01 2.718281180370437260510 0.303581E-02 22 4194304 10 2.718281504414670388852 0.249851E-01 2.718281504414670283467 0.606709E-02 23 8388608 10 2.718281666436840156775 0.493034E-01 2.718281666436840295119 0.121184E-01 24 16777216 10 2.718281747447938371002 0.995818E-01 2.718281747447938204469 0.242106E-01 25 33554432 10 2.718281787953490196861 0.199371E+00 2.718281787953490186019 0.485972E-01 26 67108864 10 2.718281808206267497136 0.402202E+00 2.718281808206266787851 0.977015E-01 27 134217728 10 2.718281818332655904412 0.802170E+00 2.718281818332654842328 0.193832E+00 28 268435456 10 2.718281823395850805951 0.157208E+01 2.718281823395851050330 0.387614E+00 29 536870912 10 2.718281825927449666617 0.312761E+01 2.718281825927452894720 0.775256E+00 30 1073741824 10 2.718281827193247944009 0.620525E+01 2.718281827193250789173 0.155193E+01 31 2147483648 10 2.718281827826147015051 0.123888E+02 2.718281827826143021284 0.310518E+01 32 4294967296 10 2.718281828142598594185 0.247536E+02 2.718281828142610849573 0.631166E+01 33 8589934592 10 2.718281828300825810237 0.382690E+02 2.718281828300823622750 0.577778E+01 34 17179869184 10 2.718281828379933900974 0.460218E+02 2.718281828379931149920 0.115531E+02 35 34359738368 10 2.718281828419490948282 0.920333E+02 2.718281828419492402848 0.231086E+02 36 68719476736 10 2.718281828439266371768 0.184053E+03 2.718281828439265433066 0.462145E+02