tables > repunit > 21

Base 21 Repunits

Table

Viewing: 439 – 439 << prev next >>

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

* 439: \[{21^{439}-1\over20}\] 2094499010041<13> × 2496713048590766890333<22> × [272139512246532715075804489835045822417144609613934918702876555170252421808854152452852878397443704761750147562010307367654165535336965002219514999773971517895131608890342795074017375168335902727649087365221911446466340246977837373723149654039418060939630224475721866185102383301879974308133546942358752015612468865262099566406485955501796406479119338974997234743910688176659437115837109076298746414614787229160446306626442016904038101799947305205830400739440854504521865304616001250451179177247466790835475763619558479525335975253894748216390303<546>]

Index range: 439 – 439 << prev next >>