First Holes, bases 13..99. Report generated at 2020-07-05 05:06:41 (UTC).
The smallest exponent is 127. (87127 - 1 c186, 88127 + 1 c210, 91127 - 1 c200, 92127 + 1 c235, 93127 - 1 c229, 93127 + 1 c215, 94127 - 1 c220, 95127 + 1 c192, 98127 + 1 c180, 99127 + 1 c200).
The smallest first hole is 86131 - 1 c171.
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

13241 - 1 (Beyond table range)
13227 + 1 2.7.41050444705991995903280091731.85111975050697574591083504621228907.c189
14223 - 1 (Beyond table range)
14223 + 1 (Beyond table range)
15227 - 1 (Beyond table range)
15214 + 1 2.113.857.3853.30462473.c236
17233 - 1 (Beyond table range)
17202 + 1 2.5.29.1213.33342121.255192827795307979630237.c213
18209 - 1 (Beyond table range)
18199 + 1 19.101591285827.4065950527919003.c222
19209 - 1 (Beyond table range)
19197 + 1 22.5.9851.21277.36643.1005883.131890182071.1397690154361.577152385322083.c194
20197 - 1 (Beyond table range)
20193 + 1 3.7.c250
21193 - 1 (Beyond table range)
21188 + 1 2.97241.2873726641.3265513753.1042262763273995452455080618017.c195
22191 - 1 (Beyond table range)
22188 + 1 73.3209.12565169.122330849.508497137.39758405194612786433.718636062178812223128256969.c177
23193 - 1 (Beyond table range)
23188 + 1 (Beyond table range)
24197 - 1 (Beyond table range)
24181 + 1 52.20721989654167.179077773420866679083.c215
26181 - 1 (Beyond table range)
26181 + 1 (Beyond table range)
28179 - 1 (Beyond table range)
28173 + 1 29.347.7330557533390317.925672093418562305243.4434837408475297943186412611416147.c176
29173 - 1 22.7.347.58129.c245
29172 + 1 2.353641.2796548249490757949368361857698474961.c210
30173 - 1 (Beyond table range)
30176 + 1 (Beyond table range)
31191 - 1 (Beyond table range)
31172 + 1 (Beyond table range)
33167 - 1 25.7923043569258407.3503870280769438287293261110051956675935381.c194
33164 + 1 2.97.6113.2040647707631540490532464281.7815321732372622887316894121.c188
34167 - 1 (Beyond table range)
34164 + 1 423121.1336337.1605044921886805417.21375462466919076222503176097.c193
35167 - 1 (Beyond table range)
35163 + 1 22.32.2603360076925546159841426576552381.c217
37163 - 1 (Beyond table range)
37158 + 1 2.5.137.2436677.27509381.c231
38163 - 1 (Beyond table range)
38158 + 1 5.172.2213.283769.5510093.455000640017389.c217
39163 - 1 (Beyond table range)
39163 + 1 (Beyond table range)
40157 - 1 3.13.92317.1034317.131626289.c231
40158 + 1 1601.1467821.65321941.70739129.1869191509.c219
41163 - 1 (Beyond table range)
41157 + 1 2.3.7.1571.2188267.c243
42157 - 1 41.35797.134707.1497078081888503416733.318907201996449722540331199811550347.c187
42157 + 1 43.20411.4241957471887732850220437177968399679107.c210
43169 - 1 (Beyond table range)
43157 + 1 (Beyond table range)
44151 - 1 43.303106467532374435581.18475951695987923904047379833437867.c192
44157 + 1 (Beyond table range)
45151 - 1 22.11.4229.18121.7250652769.34995488201.73726280690483776014575563107257135381.c182
45151 + 1 2.23.c248
46149 - 1 32.5.c247
46151 + 1 47.c250
47151 - 1 2.23.201690044359.24919144445922173484241.c218
47157 + 1 (Beyond table range)
48157 - 1 (Beyond table range)
48148 + 1 5308417.c243
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)
53146 + 1 2.5.281.111874050229.36814963157802908317.209232013901789691300090000109718861.c183
54149 - 1 (Beyond table range)
54148 + 1 (Beyond table range)
55149 - 1 (Beyond table range)
55149 + 1 (Beyond table range)
56149 - 1 (Beyond table range)
56146 + 1 (Beyond table range)
57149 - 1 (Beyond table range)
57142 + 1 2.53.13.569.15053.2407469.135519219744901970661620688171178229787609593.c189
58149 - 1 (Beyond table range)
58148 + 1 (Beyond table range)
59157 - 1 (Beyond table range)
59146 + 1 (Beyond table range)
60151 - 1 (Beyond table range)
60142 + 1 13.277.3091436889157.c237
61163 - 1 (Beyond table range)
61139 + 1 2.31.1669.c244
62139 - 1 61.1604217359399.c236
62146 + 1 (Beyond table range)
63157 - 1 (Beyond table range)
63142 + 1 (Beyond table range)
65137 - 1 26.34138483.274874391880213501715224214671766671453.c201
65137 + 1 2.3.11.2315849.c241
66149 - 1 (Beyond table range)
66136 + 1 37057.3062177.9715859521.c227
67137 - 1 2.3.11.743089.436496932832854874557.c222
67139 + 1 22.17.912575033.c244
68139 - 1 67.557.64029244276044703646772527.95894822273824180251664572379551657193.c187
68139 + 1 3.23.48953191249.5362976323915101228719.c221
69137 - 1 22.17.823.2578062439.46860309647070114659.c219
69137 + 1 2.5.7.14797.203857.438401.1824379681.823071552992257.c211
70139 - 1 (Beyond table range)
70136 + 1 97.1361.116689.374110168433.5943093814433.c217
71137 - 1 2.5.7.823.3790517.188252545369207992217831224920848309349.c205
71139 + 1 (Beyond table range)
72145 - 1 (Beyond table range)
72137 + 1 73.10596403.12484951306961774209.c227
73137 - 1 (Beyond table range)
73134 + 1 2.5.13.41.1609.164821.303110681.c230
74139 - 1 (Beyond table range)
74137 + 1 (Beyond table range)
75137 - 1 (Beyond table range)
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
77134 + 1 2.5.269.593.1877.25997.409237.41371500629.c223
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)
83134 + 1 (Beyond table range)
84137 - 1 (Beyond table range)
84128 + 1 769.10753.8574977.171095297.52234646629889.c211
85137 - 1 (Beyond table range)
85134 + 1 (Beyond table range)
86131 - 1 5.17.263.1049.12594887958853.2129064076364562908821.202433670562726894913036121579622064206901.c171
86131 + 1 3.29.3931.1054568961042043706916513950618947.30632957081987914425526218582813742133.c178
87127 - 1 2.43.3557.11448797.8242355151452563.556943505439361128161391927994183.c186
87131 + 1 23.11.263.2621.c247
88137 - 1 (Beyond table range)
88127 + 1 89.5975478039150577.100504799019564338891.c210
89139 - 1 (Beyond table range)
89131 + 1 (Beyond table range)
90131 - 1 (Beyond table range)
90131 + 1 (Beyond table range)
91127 - 1 2.32.5.509.19159729.716500219.14128952879398339513313552507.c200
91128 + 1 2.257.372485683367434191561539329.92269381959625275768550024172801.c190
92131 - 1 (Beyond table range)
92127 + 1 3.31.509.14486723123.c235
93127 - 1 22.23.5092.144530319281177.c229
93127 + 1 2.47.400051.69917313049.70809731842282541.c215
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