tables > repunit > 21

Base 21 Repunits

Table

Viewing: 199 – 199 << prev next >>

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

199: \[{21^{199}-1\over20}\] 1044957359 × 6331565260709890138884597221193329963829226236129405575753504874345591946858600508882237404779622609985286481116357545872539801525369742704655540135158026779443572258850206676632951008694656406839043384849327620513581713443605484658017665680571536433941<253>

Index range: 199 – 199 << prev next >>