Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 473: | \[{27^{473}-1\over26}\] | 23 × 431 × 947 × 3851 × 4129 × 68113 × 17351533 × 55187749 × 2199072289 × 2413941289 × 1815542308537<13> × 380808546861411923<18> × 1261183235795048844037<22> × 912851565662857110894244969<27> × 201972084490941146836006403755873<33> × 374465907924345282312732259811785747279450365597577304692135222237977291048856881685511654343716403210686310843725890035278728137551<132> × [1340114221007330118945093653371144707887620439059723940042170237541799606462468001563068214002814806249663710624012671446472432564378530383448801606008811728698981004800440287900316888090008402178217301903325439504342153233611829821695230611929507721514400250079085286594384403678848193299110968700311971800080284232671553127015823109274264262266760289760346700802878167570965200641<382>] |