tables > repunit > 21

Base 21 Repunits

Table

Viewing: 131 – 131 << prev next >>

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

131: \[{21^{131}-1\over20}\] 1049 × 2470162463 × 229027002385831089465739609724278489582787<42> × 13687052074332591601541282383301905745371122445745433886164039445273884190933317364799124290237834799701349135257178899<119>

Index range: 131 – 131 << prev next >>