tables > repunit > 20

Base 20 Repunits

Table

Viewing: 493 – 493 << prev next >>

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

* 493: \[{20^{493}-1\over19}\] 59 × 929 × 10789 × 143609 × 239398829 × 466307299 × 71353204641689<14> × 689852631578947368421<21> × 1047918503071093910471<22> × 62890870198483187910085064261<29> × [437647576918712020825907607537437566050120357803676198346266490885083039004841425240827215729492152259723263951325860761508840696586620570480967156532692759667437899074023678197623775550134597202358650900039440294407681770939622877769974781767683344995238794685770836569624863867937101261134597962846126512436471416538101944976091809209313766151657332365576836029046098651247241898063841907670794105243925480069744065036979941773942167634880744127455360311197143566839305891578518239109891055389686420290216053936077552022219<525>]

Index range: 493 – 493 << prev next >>