# 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 0.190884E-04 2.250000000000000000000 0.130622E-02 2 4 10 2.441406250000000000000 0.204146E-05 2.441406250000000000000 0.644214E-04 3 8 10 2.565784513950347900391 0.188127E-05 2.565784513950347900391 0.652373E-04 4 16 10 2.637928497366599858709 0.165775E-05 2.637928497366599858709 0.639223E-04 5 32 10 2.676990129378182684764 0.149384E-05 2.676990129378182684981 0.674538E-04 6 64 10 2.697344952565098855643 0.163168E-05 2.697344952565098855210 0.706986E-04 7 128 10 2.707739019688020492161 0.176951E-05 2.707739019688020492595 0.621304E-04 8 256 10 2.712991624253434333036 0.204891E-05 2.712991624253434330217 0.666268E-04 9 512 10 2.715632000168991168169 0.262633E-05 2.715632000168991169904 0.650696E-04 10 1024 10 2.716955729466435544208 0.366196E-05 2.716955729466435515802 0.645630E-04 11 2048 10 2.717618482336879757837 0.580400E-05 2.717618482336879748946 0.682734E-04 12 4096 10 2.717950081189665871269 0.101216E-04 2.717950081189665870836 0.709482E-04 13 8192 10 2.718115936265797090128 0.187047E-04 2.718115936265797063240 0.696555E-04 14 16384 10 2.718198877721970670596 0.359751E-04 2.718198877721970675584 0.647269E-04 15 32768 10 2.718240351930293943186 0.704676E-04 2.718240351930293903504 0.729747E-04 16 65536 10 2.718261089904603430064 0.139471E-03 2.718261089904603520053 0.647344E-04 17 131072 10 2.718271459109306170373 0.284631E-03 2.718271459109306266216 0.677519E-04 18 262144 10 2.718276643766045965389 0.553358E-03 2.718276643766046000300 0.821687E-04 19 524288 10 2.718279236108013141365 0.112959E-02 2.718279236108013219644 0.106927E-03 20 1048576 10 2.718280532282396170672 0.221835E-02 2.718280532282396662466 0.154804E-03 21 2097152 10 2.718281180370437299541 0.443039E-02 2.718281180370436712337 0.247162E-03 22 4194304 10 2.718281504414670388852 0.985764E-02 2.718281504414671675366 0.431355E-03 23 8388608 10 2.718281666436840156775 0.177086E-01 2.718281666436841705449 0.791308E-03 24 16777216 10 2.718281747447938371002 0.354057E-01 2.718281747447936597464 0.152923E-02 25 33554432 10 2.718281787953490196861 0.708417E-01 2.718281787953486030489 0.304556E-02 26 67108864 10 2.718281808206267497136 0.141838E+00 2.718281808206273183343 0.600780E-02 27 134217728 10 2.718281818332655904412 0.284912E+00 2.718281818332655649841 0.119102E-01 28 268435456 10 2.718281823395850805951 0.569876E+00 2.718281823395849915170 0.247315E-01 29 536870912 10 2.718281825927449666617 0.113884E+01 2.718281825927459087683 0.113769E+00 30 1073741824 10 2.718281827193247944009 0.228711E+01 2.718281827193231951594 0.193849E+00 31 2147483648 10 2.718281827826147015051 0.455585E+01 2.718281827826120100817 0.293235E+00 32 4294967296 10 2.718281828142598594185 0.911201E+01 2.718281828142665117578 0.628045E+00 33 8589934592 10 2.718281828300825810237 0.182813E+02 2.718281828300841079056 0.112858E+01 34 17179869184 10 2.718281828379933900974 0.364367E+02 2.718281828379934291721 0.205822E+01 35 34359738368 10 2.718281828419490948282 0.729628E+02 2.718281828419494094854 0.314509E+01 36 68719476736 10 2.718281828439266371768 0.145777E+03 2.718281828439254379408 0.727230E+01