Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 550: | \[{30^{550}-1\over29}\] | 112 × 23 × 31 × 101 × 1321 × 20051 × 71261 × 88793 × 837931 × 8619601 × 55762801 × 279811489 × 459946901 × 4291018691851<13> × 81370145080291<14> × 610851724137931<15> × 3087614595569551<16> × 9119031913911026141<19> × 758084147737104963101<21> × 119897549313640236323021<24> × 141393185208478309171451<24> × 492541370954042703727521011<27> × 23187568502726787474711384313711<32> × 21793918418454784785386034863966027982095812003762958188527637913409680301989509219951783941885912061920867087140828849365987409136695306337228430456888814107241280946865258281007947507847851041445465888206225369147168348465516551506699486443706413039922070139316451<266> × [6189998157073538108585216873666420020758985241860650986889089010250460614733921236788205787272260032237108054077896802922114160122408027769205961260000878100559817787691098933236163961247054002753425256837993642263408519210785897387181868185559280793606582992397185754393162330555651<283>] |