tables > repunit > 21

Base 21 Repunits

Table

Viewing: 123 – 123 << prev next >>

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

123: \[{21^{123}-1\over20}\] 83 × 463 × 14122861 × 83218931 × 17222085343<11> × 914531249431<12> × 52899783148909<14> × 1474011104949958983856849<25> × 367541000424902470501250402608394113<36> × 10534031885860928959842755452634273061203152273<47>

Index range: 123 – 123 << prev next >>