Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 555: | \[{26^{555}-1\over25}\] | 5 × 11 × 19 × 372 × 1259 × 2221 × 8641 × 9661 × 247531 × 2206681 × 20785291 × 61504361 × 934196338628717<15> × 1072053605108383<16> × 4408177361290981<16> × 12494073732204373671387089<26> × 18308560485465158381829272325052415934188825836388428808805220029171640384324735402381<86> × 111902732334166235077655532843059214080604062126338943761387623163414784279705098131102766239851130731487238800931780293940127404002384440678769521356217723427152582698985988712803039541218397051<195> × [310058864278766758780113663373242859021517362252529713232221057008639813474123372482074764602219565083647796971105468547643961783125227760889400711511315308550183796865205276214325902738739995022511069428774653751898470365557999596927822175377769971354256153804735992038708530330294820815639036049687230394488546071094158130140625663539670129135599777898349503465780803518781810861558041<387>] |