tables > repunit > 21

Base 21 Repunits

Table

Viewing: 774 – 774 << prev next >>

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

* 774: \[{21^{774}-1\over20}\] 2 × 11 × 19 × 37 × 173 × 199 × 421 × 463 × 613 × 1033 × 1549 × 5419 × 15739 × 18061 × 126851 × 203563 × 1135201 × 85775383 × 169367548429<12> × 1163308526467<13> × 478811691676843729951<21> × 865024042330045810749522301<27> × [3882999701751407248502820168138519020064647309864998250649602526302339382337329103908204436495649735244250534981477911469228984432224199933530959359460023727354957555679150973303404960039814157148800157618790358589939888621172662940384532092017347297306097519533751863691215865773722235527958314718478492191882253116691177265190952946741157222044326543178123436789981991650115219041444832887653847624678282293710011869166996726315686326376339358970078530262685958659941705480691022449872518832071561825221212572112801215714213836976560076283715779085090740164038578433861021422471117742511585072458405946388091650698476546883025832835527442549029072420490939879892698560702653639634914795091592642783175050348041496117388698031259498002111914712125572469277319212990874456559034195260363644326914505766302453888717393708667298443914754097694167006194493369176676851985142037342395839149313467<892>]

Index range: 774 – 774 << prev next >>