# 26 digits of E= 2.71828 18284 59045 23536 02874 # 80-bit exp(1)= 2.718281828459045235 # p N = 2**p kind E (seq) time(seq) E (par) time(par) 1 2 10 2.250000000000000000000 0.900030E-05 2.250000000000000000000 0.202360E-01 2 4 10 2.441406250000000000000 0.600005E-05 2.441406250000000000000 0.109999E-04 3 8 10 2.565784513950347900391 0.500027E-05 2.565784513950347900391 0.100001E-04 4 16 10 2.637928497366599858709 0.499981E-05 2.637928497366599858709 0.120001E-04 5 32 10 2.676990129378182684764 0.499981E-05 2.676990129378182684764 0.109999E-04 6 64 10 2.697344952565098855643 0.499981E-05 2.697344952565098855643 0.119996E-04 7 128 10 2.707739019688020492161 0.400003E-05 2.707739019688020492161 0.899984E-05 8 256 10 2.712991624253434333035 0.499981E-05 2.712991624253434330217 0.999961E-05 9 512 10 2.715632000168991168169 0.600005E-05 2.715632000168991171639 0.999961E-05 10 1024 10 2.716955729466435544208 0.699982E-05 2.716955729466435539438 0.109999E-04 11 2048 10 2.717618482336879757837 0.100001E-04 2.717618482336879752849 0.100001E-04 12 4096 10 2.717950081189665871269 0.170004E-04 2.717950081189665876473 0.120001E-04 13 8192 10 2.718115936265797090128 0.300002E-04 2.718115936265797102705 0.139996E-04 14 16384 10 2.718198877721970670596 0.560000E-04 2.718198877721970658670 0.180001E-04 15 32768 10 2.718240351930293943186 0.106000E-03 2.718240351930293910877 0.229999E-04 16 65536 10 2.718261089904603430064 0.210000E-03 2.718261089904603392117 0.360003E-04 17 131072 10 2.718271459109306170373 0.415000E-03 2.718271459109306440773 0.609998E-04 18 262144 10 2.718276643766045965389 0.825000E-03 2.718276643766045979700 0.113000E-03 19 524288 10 2.718279236108013141365 0.164600E-02 2.718279236108013201647 0.215000E-03 20 1048576 10 2.718280532282396170672 0.329900E-02 2.718280532282396189103 0.421000E-03 21 2097152 10 2.718281180370437299541 0.657700E-02 2.718281180370437588806 0.831000E-03 22 4194304 10 2.718281504414670388852 0.131620E-01 2.718281504414670534135 0.165100E-02 23 8388608 10 2.718281666436840156775 0.263080E-01 2.718281666436840667434 0.329600E-02 24 16777216 10 2.718281747447938371002 0.391650E-01 2.718281747447937352286 0.415700E-02 25 33554432 10 2.718281787953490196861 0.664380E-01 2.718281787953489864011 0.830800E-02 26 67108864 10 2.718281808206267497136 0.132859E+00 2.718281808206268540572 0.188600E-01 27 134217728 10 2.718281818332655904412 0.265707E+00 2.718281818332653333552 0.526540E-01 28 268435456 10 2.718281823395850805951 0.531300E+00 2.718281823395847794688 0.103365E+00 29 536870912 10 2.718281825927449666617 0.106273E+01 2.718281825927451052661 0.180949E+00 30 1073741824 10 2.718281827193247944009 0.212547E+01 2.718281827193253053637 0.120058E+00 31 2147483648 10 2.718281827826147015051 0.442274E+01 2.718281827826139742440 0.492784E+00 32 4294967296 10 2.718281828142598594185 0.857110E+01 2.718281828142623390539 0.111479E+01 33 8589934592 10 2.718281828300825810237 0.170035E+02 2.718281828300826115331 0.216262E+01 34 17179869184 10 2.718281828379933900974 0.340068E+02 2.718281828379936496988 0.413998E+01 35 34359738368 10 2.718281828419490948282 0.679985E+02 2.718281828419497985838 0.870149E+01 36 68719476736 10 2.718281828439266371768 0.136021E+03 2.718281828439264418036 0.170422E+02