tables > repunit > 21

Base 21 Repunits

Table

Viewing: 143 – 143 << prev next >>

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

143: \[{21^{143}-1\over20}\] 79 × 189437 × 516094151 × 197647219771<12> × 17513875027111<14> × 713255542756934588000409316079479675200443737<45> × 3133215050775538159999253890862035621216929079706901880925831712192141277620814505531687549750066100763<103>

Index range: 143 – 143 << prev next >>