First holes, bases 13..99, 20110505. The smallest exponent is 101 (for 95 101- c164 and 95 101+ c195). The smallest first hole is 68 113+ c146. For some bases the first hole is beyond my table limit (254 decimal digits). For bases 2..12 see Sam Wagstaff's page http://homes.cerias.purdue.edu/~ssw/cun/champ 13 209- 2^2.3.23.419.859.18041.12865927.50792017.864962803.50273133791.9468940004449.c174 13 197+ 2.7.21277.611873120423.295299449891582653768512854544795477241377821.c158 14 203- 13.13109.36947.8108731.25581350023.396530555859061913.c188 14 179+ 3.5.359.c202 15 193- 2.7.773.5510537.c217 15 178+ 2.113.4761857.402910119444039736424873.c177 17 209- or larger (beyond my table limit) 17 178+ 2.5.29.672018339517503851753622773.c190 18 181- 17.65536068769.346355593522241.250524183190568846758799.c178 18 173+ 19.347.21107.22185435577.3366351987318908383751104842047882414006644219.c154 19 187- 2.3^2.104281.999329.3044803.62060021.99995282631947.5885466130954928395597963.c174 19 184+ 2.15073.563377.10462645537.654339581921.c204 20 179- 19.359.163511471891.1310869322467719741049550921.16049289462454249413387174880631.c160 20 173+ 3.7.347.9343.c218 21 169- 2^2.5.79.189437.516094151.787331117.c198 21 163+ 2.11.32315729.71021669202702868134608700277.202941857898230649381951459157.c149 22 163- 3.7.10433.1500382213529.c202 22 169+ 23.10718225051.13448833763.12296089473177511.c190 23 175- 2.11.29.6551.292561.5336717.127262801.15716677201.29228211639650804163601.261968569374120475321751.c156 23 157+ 2^3.3.11816097263.33770272073008436362047900539.c174 24 161- 23^2.29.47.239.28771.124799.304751.87557940066983.58769065453824529.c169 24 151+ 5^2.15271537.65279717.80105059460912287798229802996182441125493.c152 26 155- 5^3.11.311.8641.8812061.298028111.675574105122751103.4330726762839043792388777.c152 26 158+ 677.2213.26861.331522942398670557688793.10640485449601690125546893.c165 28 157- 3^3.c226 28 149+ 29.2087.821178761162075453.c193 29 149- 2^2.7.1689862939.167776773487.255444410634612137447.c176 29 139+ 2.3.5.557.8868479.256756631.1102610452393644001.c166 30 137- 29.1097.418896459979.c187 30 136+ 337.401.4855073.c190 31 171- or larger (beyond my table limit) 31 145+ 2^5.41.59.21821.1838659.95543420591.1671541885847.3061037680116618496603.c157 33 157- 2^5.14759.72909684996554954204671114438633.c201 33 152+ 2.1217.703204309121.77947996539748004242754138460821586858077729.c172 34 137- 3.11.c209 34 131+ 5.7.1439429.6075704807.c184 35 127- 2.17.195581.1963668667.4913024072749064814008554877.c153 35 131+ 2^2.3^2.8123.356938291472926733307863114512144613.c162 37 145- 2^2.3^2.11.41.233.4271.38629.38861.468641.348365053.1414177229.18825203918364174449.c166 37 128+ 2.257.c199 38 145- 11.37.233.194681.8877481.21989657.1092713238210941.9667913682833491.31437065289114216911.c154 38 127+ 3.13.5905247.43616121049.c182 39 161- or larger (beyond my table limit) 39 131+ 2^3.5.297572834113.c196 40 149- 3.13.9239.962243.c228 40 142+ 569.1601.64160585479641613519622040526849.c190 41 145- 2^3.5^2.59.349.248879.579281.69238518539.4155835943262726558454439.1277694922872868368718550741.c154 41 146+ 2.29^2.293.18673364451232152829.c211 42 131- 41.3627155179839447241457653.c187 42 122+ 5.353.4637.1305816934839137389.c174 43 133- 2.3.7^2.229.2699.4219.5839.46399.158341.727942922183.2137444528747943.c165 43 136+ 2.3884161.22181191729.5844100138801.225627132670086180729338634975793.c160 44 127- 43.509.7621.4705097.111857029.269983213479102626467.c166 44 122+ 13.149.733.5857.31477.939157.3474073.c174 45 139- 2^2.11.15569.4390998436666729.c209 45 133+ 2.23.43.1483.62549.2140807.188912767.2820596041428749.45617576302274141953157483.c153 46 127- 3^2.5.554389799.25645377209.c191 46 133+ 47.1483.1597.516877.8718949.9272716111.77983645297.2058476730978766672857954707.c153 47 151- 2.23.201690044359.24919144445922173484241.c218 47 124+ 2.97.25153.3143401.c195 48 131- 47.263.121736434823.170796471815640577.c188 48 127+ 7^2.2287.c209 50 137- 7^2.4111.2627113.1311725407.459733481179499599103.c192 50 131+ 3.17.787.679532913303426997933375195254668800259611.c177 51 139- 2.5^2.10009.1355188841.c223 51 122+ 2.1301.c205 52 127- 3.17.37339.284554423.26160302512872636636511.934219256947425240962921.c157 52 122+ 5.541.21961.1127314506673981.c187 53 131- 2^2.13.1049.3407.54497.190759769905624007294931766339.c184 53 116+ 2.17.233.929.2089.232073.c185 54 127- 53.509.c216 54 124+ 8503057.5892583073997190177.c190 55 127- 2.3^3.509.129287.247536581008907.c198 55 133+ 2^3.7^2.191.14783.27581.140813.535991.3365189173123.13684701280391.13764157447830986477.c163 56 127- 5.11.1764182401.455238447730042067896818866315378453801.c173 56 134+ 3137.44221.2792561.c220 57 139- 2^3.7.49207.65609.104248276208737.5978906910772313911051488342757.31280608901203475982102559507254793.c154 57 118+ 2.5^3.13.c204 58 127- 3.19.257402839.314450532909969104777396625319.c185 58 118+ 5.673.709.835441.c196 59 145- or larger (beyond my table limit) 59 127+ 2^2.3.5.3557.29815369130592371618042941979683.c189 60 121- 59.313369214427127.614910264406779661.c182 60 122+ 13.277.5506107510435076335013.c192 61 143- or larger (beyond my table limit) 61 121+ 2.23.31.331.2179.42308091563.1591863771792757.c182 62 121- 23.61.67.199.2179.31219.2781781626713.c190 62 124+ 761.19417.53569.3683297.162674609.17652440222205531660702513567793535953.c159 63 113- 2.31.227.2939.4779050378539.9909055546877.c171 63 124+ 2.73.107897.7555073.1153474187569199676809.c188 65 113- 2^6.227.371660134613221.194120541631388887.c169 65 113+ 2.3.11.972787169.30063110087.c184 66 109- 5.13.1000621.c191 66 122+ 4357.76129.683201.369992755917974436617.c188 67 127- 2.3.11.509.2863410440061131227894293937151407.13596519954799354618388906954471030003503.c154 67 118+ 2.5.449.2833.11093.62242877.12991573913.c187 68 121- 67.661.1453.3245800161914113.50259497491810877044563779.c173 68 113+ 3.23.227.26669.24240761.3513723727542253800562447392100625712339576139.c146 69 107- 2^2.17.108499.22821389.38300596501.445787815256561.c158 69 107+ 2.5.7.6421.c192 70 109- 3.23.59810263.1843173459215087393087.c171 70 113+ 71.873690011.293904972389033369253157.c175 71 113- 2.5.7.227.c205 71 116+ 2.12705841.79027986209113.3131429398190081.11763481904206633.c162 72 121- 23.71.727.2663.3631.35311.1755456583.155792031209.651886287097.c175 72 109+ 73.677930814732091.c186 73 127- 2^3.3^2.3784253611387712234045123.c211 73 122+ 2.5.13.41.c224 74 109- 73.12149141.c195 74 106+ 5477.26274433.c187 75 113- 2.37.227.161591.1035607033.3156871577429461.c178 75 121+ 2^2.19.67.157543.1061413.58188769.96984889.1425431437.159719536439128579.c170 76 109- 3.5^2.1593240358367699.c188 76 116+ 17.569.929.3449.21577.399275122260497649808664108688251542365958729.c159 77 127- 2^2.19.5081.19559.354839.10112078752943.4754770525352095656405494204796370519.c175 77 113+ 2.3.13.372901.3175175435466076959953.c185 78 107- 7.11.8154043.14193326811950759640390984097.c166 78 107+ 79.28463.52859.6067543.2918661746108112323661239147.c158 79 113- 2.3.13.227.1583.7459.933076709.c195 79 109+ 2^4.5.45127.6279641293.26902951631.3278041865221.2080746755228443.c153 80 109- 79.971624911.65433120407989489.3247602064132502063417699.c156 80 103+ 3^4.48823.109387.119687.1533148453432053083.c162 82 103- 3^4.3709.2802200279881.390887754930323272240961084251.c150 82 109+ 83.1091.3392953.116374723.171451333.c181 83 121- 2.41.3631.13003.75527.15991874273.511347841621.c196 83 106+ 2.5.13.53^2.2969.28409.2020285501295127430997.c169 84 113- 83.227.2713.772921.c204 84 109+ 5.17.965997567047787563.29749890834305440876011635103289888013.c153 85 127- 2^2.3.7.144071341.643642738753351.413965582001126193179310276685821809.c185 85 103+ 2.43.5837564347.c188 86 107- 5.17.643.3853.80251.c194 86 121+ 3.23.29.1453.8741041.654591347972629.2840644505605059015703370291909401.c173 87 121- 2.23.43.764837774708459.167044832714979253.1092661124097821279.c182 87 106+ 2.5.757.120422632431611274694289865382203929956861.c161 88 107- 3.29.12841.18257839.c195 88 121+ 23.89.727.1144903.1197268485042862079.c205 89 121- 2^3.11^3.67.3631.45497.2530067.16912503169.19124690605827072619.c186 89 103+ 2.3^2.5.1237.18436669577.2447516756641377926119456608313829.c153 90 103- 89.501196218307.192640667851451363811893.c165 90 116+ 233.65610001.755569249.8168298192406821356154816302129.c177 91 103- 2.3^2.5.4217233.c194 91 103+ 2^2.23.14744429813.216130338534794836642152237186089.c158 92 109- 7.13.c213 92 103+ 3.31.1237.24627377869.c187 93 113- 2^2.23.c221 93 109+ 2.47.c213 94 107- 3.31.2141.21401.c202 94 113+ 5.19.227.3391.109159.20036257.26071531755791142569028379701506655546818497.c160 95 101- 2.47.18181.1347072196920029481420009774769.c164 95 101+ 2^5.3.607.c195 96 107- 5.19.643.5779.1341841847.7896231402121.c182 96 107+ 97.106787.48058639043603.c192 97 129- or larger (beyond my table limit) 97 103+ 2.7^2.27933203572816390860236833.c178 98 103- 97.2473.1161841.c194 98 109+ 3^2.11.6977.17659.4863539017.157066599284993678537801.c175 99 121- 2.7^2.397.230128580234081233.197492136282025248442820510453357027244481.c179 99 116+ 2.233.2617.18353.6166741657.2547384257712317342345453030437709609.c175