Base is a perfect power. Converting base from 27 to 3 and exponent from 100000 to 300000.
3300000 - 1 27.56.7.112.13.17.31.41.61.73.97.101.151.193.241.251.271.401.577.601.751.769.1181.1201.2251.2551.3001.4001.4561.4801.6481.8501.8951.9001.9601.13921.14401.24001.26251.37501.55201.76801.100501.119101.133201.150001.212501.262501.298801.391151.394201.667501.1350001.1530601.1752001.2350001.6600001.7900001.8194721.11055001.12600001.14775001.19315501.21523361.22996651.26050081.34008001.41160001.42521761.47763361.53940001.68625001.90600001.115612501.143951251.249540001.358291751.396984751.462311251.630600001.700984481.1049890001.1328097751.1644636001.3566529601.4451520001.6143310001.9490983001.10299705001.14781691751.18055139801.21064949251.23569494001.24127552321.27156600001.43609425001.61070817601.92611525001.104194346251.125043000001.125259580001.128653413121.198382275001.292503690001.391632555001.2098303812601.3875067470401.47819144805001.124254307278001.155313886515001.379168855856251.597747428754241.989947158849251.6329454609315001.13882382845050001.24648049492837501.29642891824875001.36502594199089001.64575767537215201.1014095762243784001.2892802570463935001.7262557384174630001.9471326139978431251.50847093307739550001.645063298350892992751.51383579021948491809121.61459926512826500975801.110106199886924244937501.3805533029035887762840001.24529814236452601631905501.36623119451718745459584001.1880420669727399359827972501.2881605633108469892745895001.8959606508517274521694747501.197139960861422065693610216251.438156091706986101113661638401.2229552891865882714320177992401.41136772856608753081990253524801.46873161536349665557486687128751.39881173318456895671289617809772501.48724437074406251254164683458269001.2278135721427929786778229917312351656251.10926991678214617525478597597911544053601.227831060593285510425519277644775297708801.8788416011598893375808561717543001280896024501.49862253367266506870363997175320419426913019201.3042575372348614988773283015748245387405170764481.3101836296928589193693596667339803928446660439001.18742232789643925442848063953991252420535674502401.30223192498512325206613383396600474864850656739501.P54.P72.P74.P74.P87.P95.P128.P135.P158.c182.P215.c274.c337.c363.c428.c457.c730.c764.c901.c955.p1150.c1170.c1174.c1185.c1521.c1891.c1900.c2369.c2370.c3771.c3817.c4738.c4772.?7627.?9537.?9543.?19072.?19078.?38159