tables > repunit > 20

Base 20 Repunits

Table

Viewing: 39 – 39 << prev next >>

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

39: \[{20^{39}-1\over19}\] 79 × 421 × 1171 × 3121 × 142559 × 9690539 × 172311318287603732461390609<27>

Index range: 39 – 39 << prev next >>