First Holes, bases 13..99. Report generated at 2017-12-12 17:57:07 (UTC).
The smallest exponent is 122. (87122 + 1 c229, 88122 + 1 c205, 89122 + 1 c229, 90122 + 1 c226, 91122 + 1 c224).
The smallest first hole is 67131 + 1 c169.
For some bases the first hole is beyond the table limit (254 decimal digits).
For bases 2..12 see Sam Wagstaff's page
http://homes.cerias.purdue.edu/~ssw/cun/champ

13239 - 1 (Beyond table range)
13214 + 1 2.5.17.857.21401.18470838679921.2458739964418553.c201
14223 - 1 (Beyond table range)
14214 + 1 197.c243
15211 - 1 2.7.51907.1348477930455949.c228
15211 + 1 24.118583.259531.281234421103222248619.c217
17215 - 1 (Beyond table range)
17202 + 1 2.5.29.1213.33342121.255192827795307979630237.c213
18197 - 1 17.3768811729.2961269699543.c225
18197 + 1 19.5938866182119884484492819527816226786607051.c204
19205 - 1 (Beyond table range)
19191 + 1 22.5.c243
20191 - 1 19.473879719151.206106071370102461.2719296984436768443179989571440201152269496972209.c170
20193 + 1 3.7.c250
21193 - 1 (Beyond table range)
21188 + 1 2.97241.2873726641.3265513753.1042262763273995452455080618017.c195
22179 - 1 3.7.359.2651707.26941802498019190146988782017010628921.c193
22178 + 1 5.97.43789.3903402957089.c220
23193 - 1 (Beyond table range)
23178 + 1 2.5.53.22073.c236
24179 - 1 23.359.8951.41324299.c232
24179 + 1 52.421009.50555643593054213219.120157856401645999161889.682914593939265784630515679.c171
26181 - 1 (Beyond table range)
26181 + 1 (Beyond table range)
28179 - 1 (Beyond table range)
28167 + 1 29.2339.136859903461.101900415621491.3034404084215887593255465213252547813245403.c170
29173 - 1 22.7.347.58129.c245
29163 + 1 2.3.5.44822172545603.c224
30167 - 1 29.c246
30163 + 1 31.8803.94541.706117.c225
31173 - 1 (Beyond table range)
31164 + 1 2.409.1129.31697921.c232
33163 - 1 25.168869.44308342237725332532212642927.c213
33163 + 1 2.17.2609.2200266670958056888896161.7481422328194013626792054199.c191
34157 - 1 3.11.c239
34157 + 1 5.7.4397.14759.17890151.c224
35167 - 1 (Beyond table range)
35157 + 1 22.32.24179.1211667717833.5054454700345489330042842555491325018618151783.c179
37163 - 1 (Beyond table range)
37152 + 1 2.17.1217.103308219233.c223
38163 - 1 (Beyond table range)
38158 + 1 5.172.2213.283769.5510093.455000640017389.c217
39163 - 1 (Beyond table range)
39151 + 1 23.5.907.103889.10094653.279311836698065158584570657088820438875599467.c180
40149 - 1 3.13.9239.962243.c228
40151 + 1 41.797670487.494730459845033287.c214
41163 - 1 (Beyond table range)
41149 + 1 2.3.7.1330086041465336943830146212030487.c206
42157 - 1 41.35797.134707.1497078081888503416733.318907201996449722540331199811550347.c187
42148 + 1 17.183041.20009600297.3124524138214255001.131603492628069328308217.c182
43169 - 1 (Beyond table range)
43146 + 1 2.52.37.c236
44149 - 1 43.42744527823341.c230
44148 + 1 41.113.809.37889.259001.c227
45149 - 1 22.11.4400269.P54.c185
45146 + 1 2.293.1013.4979473957.1230860539910413.3154213434553515966809616613.c184
46149 - 1 32.5.c247
46146 + 1 29.732.877.84389.32742141917.68101097337697.76211977392193.c192
47151 - 1 2.23.201690044359.24919144445922173484241.c218
47154 + 1 (Beyond table range)
48155 - 1 (Beyond table range)
48146 + 1 5.293.461.10513.44690309.1991222639489752729.c210
50151 - 1 (Beyond table range)
50149 + 1 3.17.139281905885651.c238
51151 - 1 (Beyond table range)
51152 + 1 (Beyond table range)
52149 - 1 (Beyond table range)
52149 + 1 (Beyond table range)
53149 - 1 (Beyond table range)
53139 + 1 2.33.14713151.1276617899787481.c216
54149 - 1 (Beyond table range)
54137 + 1 5.11.2741.825837371.150481144271006743723073982238870927.c189
55137 - 1 2.33.823.14797.1445631947.2314193127133.135947137435355331903278779.c182
55149 + 1 (Beyond table range)
56139 - 1 5.11.463691491.1482485104941836663.c215
56137 + 1 3.19.1863578340760856576158831.c214
57149 - 1 (Beyond table range)
57136 + 1 2.172.769.3361.1268017.988281267702481875980674844406430769.c188
58149 - 1 (Beyond table range)
58139 + 1 59.7229.25577.13422240043.c225
59157 - 1 (Beyond table range)
59134 + 1 2.269.1741.84569222746297754542675482673.c203
60151 - 1 (Beyond table range)
60139 + 1 61.557.66721.97579.120527179.159737887329437749.4443533292767001212780707409216389.c174
61143 - 1 (Beyond table range)
61134 + 1 2.1861.c236
62137 - 1 61.823.31511.55897.279481.c227
62143 + 1 (Beyond table range)
63143 - 1 (Beyond table range)
63134 + 1 2.5.269.397.2030101.50742919904233.8154014909580903033557.13629881584745264756513.c172
65137 - 1 26.34138483.274874391880213501715224214671766671453.c201
65131 + 1 2.3.11.263.P55.c179
66149 - 1 (Beyond table range)
66136 + 1 37057.3062177.9715859521.c227
67137 - 1 2.3.11.743089.436496932832854874557.c222
67131 + 1 22.17.263.23581.60501846437.285886111916762141463317.2761874447153858840226452761.c169
68131 - 1 67.263.1479585800279516498018145161602460924311.c197
68139 + 1 3.23.48953191249.5362976323915101228719.c221
69131 - 1 22.17.263.23057.4790119645552573.7325016284818823821.c198
69137 + 1 2.5.7.14797.203857.438401.1824379681.823071552992257.c211
70131 - 1 3.23.263.787.1601443561.56696783370120297621066805386680727943905379.c182
70131 + 1 71.392477.27471072486536557.c218
71137 - 1 2.5.7.823.3790517.188252545369207992217831224920848309349.c205
71131 + 1 23.32.263.787.5503.1541347.219719850347.c215
72145 - 1 (Beyond table range)
72137 + 1 73.10596403.12484951306961774209.c227
73137 - 1 (Beyond table range)
73131 + 1 2.37.263.1049.3130901.32126179.7566148032977671.c207
74131 - 1 73.263.390119.13478954200961.c222
74127 + 1 3.52.171163382403600521734803168661.c207
75131 - 1 2.37.263.45589.67132983383.c226
75134 + 1 2.29.97.269.1609.6701.189843255518592077.c221
76139 - 1 (Beyond table range)
76136 + 1 (Beyond table range)
77131 - 1 22.19.61368523.c238
77128 + 1 2.257.598367258369.168477246756750593.c210
78131 - 1 7.11.263.55134907536763367.3986140626323323890085596859.c200
78134 + 1 5.1217.4021.73164814453.4455482807961985690157.26880661371382594233076609.c189
79137 - 1 (Beyond table range)
79136 + 1 (Beyond table range)
80131 - 1 79.4957485717197626916084422015565458425852719.c205
80136 + 1 (Beyond table range)
82139 - 1 (Beyond table range)
82134 + 1 (Beyond table range)
83137 - 1 (Beyond table range)
83128 + 1 2.257.3291137.82179073.6555454011254201681153.c207
84127 - 1 83.59183.103620317.175430335957.c219
84128 + 1 769.10753.8574977.171095297.52234646629889.c211
85137 - 1 (Beyond table range)
85134 + 1 (Beyond table range)
86127 - 1 5.17.19813.111886879237617389719082911625921434681944681653.c193
86127 + 1 3.29.451631944095375819597536638176006974993.c206
87127 - 1 2.43.3557.11448797.8242355151452563.556943505439361128161391927994183.c186
87122 + 1 2.5.757.24889.c229
88137 - 1 (Beyond table range)
88122 + 1 5.1549.165473969.234320734073100627373.c205
89139 - 1 (Beyond table range)
89122 + 1 2.17.233.478729.c229
90131 - 1 (Beyond table range)
90122 + 1 8101.511378129.c226
91127 - 1 2.32.5.509.19159729.716500219.14128952879398339513313552507.c200
91122 + 1 2.41.101.145031836613.c224
92131 - 1 (Beyond table range)
92124 + 1 449.159553.3552581895257.38221828716089.109136095025656672081.c190
93127 - 1 22.23.5092.144530319281177.c229
93124 + 1 2.17.4217.8681.2200153.28580017.29502894433.c211
94127 - 1 3.31.234166411.571712402523534506419.c220
94131 + 1 (Beyond table range)
95131 - 1 (Beyond table range)
95127 + 1 25.3.P58.c192
96137 - 1 (Beyond table range)
96128 + 1 257.7937.1117277207041.190686862190593.3614115195894017.c206
97137 - 1 (Beyond table range)
97131 + 1 (Beyond table range)
98131 - 1 (Beyond table range)
98127 + 1 32.11.654015457.2014404659.411268125139.548579834582867.1604396510584600645602144953.c180
99131 - 1 (Beyond table range)
99127 + 1 22.52.3557.53087.2065957134184085871601.26208612247842172249579.c200