tables > repunit > 21

Base 21 Repunits

Table

Viewing: 620 – 620 << prev next >>

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

620: \[{21^{620}-1\over20}\] 22 × 5 × 11 × 13 × 17 × 41 × 311 × 2791 × 40841 × 50221 × 66713 × 78059 × 92753 × 185641 × 196541 × 519169711 × 920421641 × 1080782761 × 4540713283<10> × 397280183491<12> × 3936833990413<13> × 272581865551637989<18> × 13163658325422541897<20> × 331444555707209696951<21> × 10051236464468058997903023288131<32> × 56748249908554278937564172324714039<35> × 263790388079541107039607586199349904436518481062297<51> × 2066946122082360949514509181598305257599462100251009362457171229571826170644439791511<85> × 161072130253629527704586898399507648123159651502837586517403035738398890276560131691150624823489020953793213583705501408116447580111130801967432751<147> × 21841169964592294733107196465895745370915808357493094494468848391400984762898729317843208357711095484669646812587601478621408559655368302032765488032378219140003413161263546785433862609165243429301481273513659531241954119140502761608566861400693623481167196500341109357117977644368428241172942374632256054441<308>

Index range: 620 – 620 << prev next >>