# 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 0.138581E-04 2.250000000000000000000 0.121485E-02 2 4 10 2.441406250000000000000 0.195578E-05 2.441406250000000000000 0.618957E-04 3 8 10 2.565784513950347900391 0.166148E-05 2.565784513950347900391 0.616722E-04 4 16 10 2.637928497366599858709 0.141561E-05 2.637928497366599858709 0.600852E-04 5 32 10 2.676990129378182684764 0.153109E-05 2.676990129378182684981 0.645332E-04 6 64 10 2.697344952565098855643 0.152364E-05 2.697344952565098855427 0.657141E-04 7 128 10 2.707739019688020492161 0.168383E-05 2.707739019688020492595 0.636727E-04 8 256 10 2.712991624253434333036 0.205636E-05 2.712991624253434330217 0.705719E-04 9 512 10 2.715632000168991168169 0.251457E-05 2.715632000168991169904 0.735149E-04 10 1024 10 2.716955729466435544208 0.348687E-05 2.716955729466435515802 0.697598E-04 11 2048 10 2.717618482336879757837 0.572205E-05 2.717618482336879748946 0.719093E-04 12 4096 10 2.717950081189665871269 0.100248E-04 2.717950081189665870836 0.102613E-03 13 8192 10 2.718115936265797090128 0.186525E-04 2.718115936265797063457 0.718124E-04 14 16384 10 2.718198877721970670596 0.358783E-04 2.718198877721970675584 0.704266E-04 15 32768 10 2.718240351930293943186 0.704192E-04 2.718240351930293903721 0.639893E-04 16 65536 10 2.718261089904603430064 0.146911E-03 2.718261089904603519619 0.644140E-04 17 131072 10 2.718271459109306170373 0.277396E-03 2.718271459109306265999 0.673309E-04 18 262144 10 2.718276643766045965389 0.553224E-03 2.718276643766046000300 0.897236E-04 19 524288 10 2.718279236108013141365 0.110830E-02 2.718279236108013219428 0.103243E-03 20 1048576 10 2.718280532282396170672 0.221558E-02 2.718280532282396662466 0.152893E-03 21 2097152 10 2.718281180370437299541 0.444030E-02 2.718281180370436712337 0.236213E-03 22 4194304 10 2.718281504414670388852 0.985306E-02 2.718281504414671675583 0.418320E-03 23 8388608 10 2.718281666436840156775 0.177039E-01 2.718281666436841705233 0.796471E-03 24 16777216 10 2.718281747447938371002 0.353991E-01 2.718281747447936597464 0.153299E-02 25 33554432 10 2.718281787953490196861 0.708107E-01 2.718281787953486030923 0.304577E-02 26 67108864 10 2.718281808206267497136 0.141789E+00 2.718281808206273183343 0.599538E-02 27 134217728 10 2.718281818332655904412 0.284744E+00 2.718281818332655649841 0.119068E-01 28 268435456 10 2.718281823395850805951 0.569453E+00 2.718281823395849915170 0.760907E-01 29 536870912 10 2.718281825927449666617 0.117809E+01 2.718281825927459087033 0.112189E+00 30 1073741824 10 2.718281827193247944009 0.228695E+01 2.718281827193231951594 0.213620E+00 31 2147483648 10 2.718281827826147015051 0.460290E+01 2.718281827826120100817 0.426429E+00 32 4294967296 10 2.718281828142598594185 0.911677E+01 2.718281828142665118011 0.662887E+00 33 8589934592 10 2.718281828300825810237 0.182313E+02 2.718281828300841078839 0.107352E+01 34 17179869184 10 2.718281828379933900974 0.364390E+02 2.718281828379934292155 0.210641E+01 35 34359738368 10 2.718281828419490948282 0.728782E+02 2.718281828419494094854 0.383077E+01 36 68719476736 10 2.718281828439266371768 0.145852E+03 2.718281828439254379625 0.658258E+01