tables > repunit > 28

Base 28 Repunits

Table

Viewing: 509 – 509 << prev next >>

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

* 509: \[{28^{509}-1\over27}\] 99870461423<11> × [14881171870656145618374582809329346325549832375253302053314083822337112604521177910905037942867914115071672698597308937924257058214789454059170789365282010023943999489770944514660232426090683809272922113620459032158128744737383028544357307658267476342958993118809883987047351591436999726341622319342670749514439073979923672516148809931745912904911574677816796192565711342034872522528407329119571322251205049825368260604135397203255123356662839944233582837535566734680305528543465100296060384984846521438114432235247423602158230124234888136329884760335234520157871237689981994589712444806868946414244580125080081917639937971646109967539577666209498784739052392800120290313524459314633371602030724150405618234199798380530935267<725>]

Index range: 509 – 509 << prev next >>