Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 327: | \[{23^{327}-1\over22}\] | 7 × 79 × 2617 × 3271 × 70924339 × 57635778709<11> × 264499065417209863<18> × [171182235987467941102105969835644457119338408097641722899185333574241877524998311241418935589540399211058549048163823115692136990588439353614756314573120470029662037019332457432788061875149291963598036772381502796759559287016680625073079830805448729486394120917661616905328537237490531636731487685216775372115567799334057888721617767410443764162457720623966203519539102866857288572459489337105404391<399>] |