tables > repunit > 7

Base 7 Repunits

Table

Viewing: 18 – 18 << prev next >>

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

18: \[{7^{18}-1\over6}\] 23 × 32 × 19 × 37 × 43 × 1063 × 117307

Index range: 18 – 18 << prev next >>