tables > repunit > 20

Base 20 Repunits

Table

Viewing: 523 – 523 << prev next >>

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

* 523: \[{20^{523}-1\over19}\] 52301 × 134299079 × 4090191880111<13> × 2180075877703406171<19> × 5165772118947422981419<22> × [44668417693773506377637481673211785189027868309659104924515156519334075012715010127580492959958731564139270310851003810994682146447538693652951871795853999272386716121971305053415571086433217868023548298648616568479834538454890376515743937495746947420952410904741907343230635441226630286745970967215183130322358533815520562126128282533653334318489533441832584658067023720084185793169228099305393489751654438850583328709875402362602645216418143102646411475069824819793301503451188040113176621938041612485007474927072277561915190141525059262165400883929566533251286008757235424606698875007404665879377298119132036841<614>]

Index range: 523 – 523 << prev next >>