tables > repunit > 31

Base 31 Repunits

Table

Viewing: 689 – 689 << prev next >>

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

* 689: \[{31^{689}-1\over30}\] 41341 × 42407 × 218149 × 2426789 × 7908811 × 2210276655188599<16> × 1593405992841712852324481273<28> × 478103814896755465120707905491<30> × [95296189616213245542355525496116415520056705245047705415198295875749298254692683563359058343711536323615843308164987145244349240216268759725449481010234288020815403163012476236728812254196873602944592085549724207734738105591631230861708228522338049876202057981486348385591943160092561744159410493632108662349815828462370565390215439641032207689449191869913796230552285934030452537124870421221875978680452305159723946023079148160477145795139200862958467547648135149818926019025548754126728325201326259943955017322371858980863969003798327685767372370114707810550016141096792713815309351396889124196554842376663239492328312281265939403805691884068609564738104985356774265218445567183753052620319984093228373237378507989145826711198563527744595528245591377366222836536960269103602780799699527126865720857629044204377519324139343074866640864016764527371811323337353872847947561761291899579428679725935023787547225801584554141048021<926>]

Index range: 689 – 689 << prev next >>