tables > repunit > 21

Base 21 Repunits

Table

Viewing: 86 – 86 << prev next >>

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

86: \[{21^{86}-1\over20}\] 2 × 11 × 173 × 15739 × 126851 × 169367548429<12> × 1163308526467<13> × 478811691676843729951<21> × 35842614220783025524408588074144786493150233831596714503<56>

Index range: 86 – 86 << prev next >>