tables > repunit > 20

Base 20 Repunits

Table

Viewing: 699 – 699 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 699: \[{20^{699}-1\over19}\] 421 × 1399 × 225079 × 318073295521<12> × 130308709030859<15> × 788963554785271<15> × 12591589319309944829<20> × [139204792536965019548268671820335611138542174521639340421057045686296154784934492458175689654958927168385772607806625497428228211176002844054013878037253706130134977363578628227622753191508934621762391549455061728829717564333603487165123964025773265597348891<258>] × [18217393955707304054023226451944528213935251298035874148090405416008521840825812396537040375057353830607862319917378122980181541347180563558846421365379156077478533893096388470312298633228834427042844792537039787574245436475035370826054575365261153011776416898465283147912646865811450222032975778420077866918102461020156623813214912267217920903863680518811967342605172649502979276718141402235479822332202374564750183601062111254283518056418793730734177082855550844187010528611484355740934889640629009086202675655157718614606985689173451902237104470640701684348410538164301738815691<581>]

Index range: 699 – 699 << prev next >>