tables > repunit > 20

Base 20 Repunits

Table

Viewing: 781 – 781 << prev next >>

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

* 781: \[{20^{781}-1\over19}\] 3959121822349<13> × 10778947368421<14> × 260191528044328409<18> × 9321643438586539142716318301<28> × 201161092255316201234202042361<30> × 61777752739108975259079961779208763786873373427879250247440461<62> × [5203985364271321092546045934567310946877526126411656016340251226087363479001946441190088388836243896991000495251692309086293280877588774446152000626152031399195297131605141938778690640292047606986454327380379842312208196081529238250823604552084426538978297024727931360765789693898587538591211779900058182552567154182368248605184207757429408432101848316961807691476644468682853742635414769857857355900082059463038044001482570682828237427470660371524971280907643937673450131753824695586621297912493190365360769696641235084315910856041073999825761977836559805353294114330510840511229335372857454295897235715525928618563350120731468693492517688365678412377652319387355517002224081681176366014947732529824718039996263379653903427426124345021343139382552055582678058730270301270426131877137238097364969646178748846779640404204850710858596240136462548155973341<853>]

Index range: 781 – 781 << prev next >>