tables > repunit > 21

Base 21 Repunits

Table

Viewing: 398 – 398 << prev next >>

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

* 398: 21398−120 2 × 11 × 797 × 565559 × 1044957359 × 46261520449<11> × 279145484310017316137<21> × [1033309025634232442779128469148010848180759780876123954140182710013195574623878101177629063409938851042184506476950952260154813412206741152996610948122276513008961791584670002998912592700478119189131218522098553841034608319<223>] × 6331565260709890138884597221193329963829226236129405575753504874345591946858600508882237404779622609985286481116357545872539801525369742704655540135158026779443572258850206676632951008694656406839043384849327620513581713443605484658017665680571536433941<253>

Index range: 398 – 398 << prev next >>