tables > repunit > 20

Base 20 Repunits

Table

Viewing: 451 – 451 << prev next >>

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

* 451: \[{20^{451}-1\over19}\] 739 × 107339 × 6502977119<10> × 10778947368421<14> × 788985829969499330639<21> × 19850094536448035972954342201<29> × [35144073617729980731327074003293938318372799665673252946618963679093235349191226533554166904917382972978735268519140827610174885960660674245968225130246636869173433604630986477420305967905957063658367360769544346365056202645813367702131762198836026242454021651672866245802235619863639093488755972408244140452530163429645262624324201254289629576971782601658869384093856419085024324392840788721233847214493043236643505559496717930213799104449349579267206013164012699176246482025181696340811543698854242170041<506>]

Index range: 451 – 451 << prev next >>