tables > repunit > 21

Base 21 Repunits

Table

Viewing: 511 – 511 << prev next >>

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

* 511: \[{21^{511}-1\over20}\] 43 × 631 × 3067 × 3319 × 30661 × 469099 × 4740037 × 5424905842809814580790135175148153005273370039115139875248165723989059011789226683837426053<91> × [2206917057421847680050487855373632338875033733802357854302121555902564865061841205945941403637889198558426943280364152555693071040505940332310905188402200293906060243453910703286243487086880309074766161149020551435791564545288873656915342288181787105277358048415267169467194629770747230930622354289697616210533085502191996622244350786113257481040141018968332480802553232465639691272028795926516934891056737331264994247823242097054780267398454321496401134181573522785161707615098729307724327523652313050595253767571873672083622564799296428537907040338763301<556>]

Index range: 511 – 511 << prev next >>