tables > repunit > 31

Base 31 Repunits

Table

Viewing: 28 – 28 << prev next >>

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

28: \[{31^{28}-1\over30}\] 26 × 13 × 29 × 37 × 7253 × 11971 × 13469 × 71821 × 277739477 × 917087137

Index range: 28 – 28 << prev next >>