tables > repunit > 21

Base 21 Repunits

Table

Viewing: 777 – 777 << prev next >>

(available: 0-999)

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

* 777: \[{21^{777}-1\over20}\] 43 × 463 × 631 × 3319 × 4663 × 4789 × 6427 × 31081 × 73039 × 119659 × 21475393 × 227633407 × 1681762703 × 29503669021<11> × 27630159043768261<17> × 3141038708193665012815834033<28> × 7995105693353508392600118377453099<34> × 1506746820371368761835938047460405587619684925236106295173833131814373634461587418519<85> × [36153656240379604082660022181296508804940759602091793795474588978282090822714394734874304711678216934626089357161259311305002041190939913924669627094076718710662821471440131632215636180641756953053257516249350123904003489955123<227>] × 20506550595199285571639987772012502445036519734963463396144851236548788035302354311966774747584137078965179411789808434396167186433160532135831283506152437865318236771479176556219183318958879086170504749734585079969698006301151572929195063040296527280252184208838212159546214136799<281> × [3785980420959871073502317924931706811051522283950040325626067016605390783740586159730373127516202769748478565327089487688357591821310650379008828398768766182167958354647788167189981254930469348210183768379038527939923191356636499162536191728092839537006358393155974957744686621721231761<286>]

Index range: 777 – 777 << prev next >>