tables > repunit > 31

Base 31 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: \[{31^{18}-1\over30}\] 25 × 32 × 72 × 19 × 331 × 577 × 3637 × 81343 × 1538083

Index range: 18 – 18 << prev next >>