tables > repunit > 31

Base 31 Repunits

Table

Viewing: 14 – 14 << prev next >>

(available: 0-999)

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

14: \[{31^{14}-1\over30}\] 25 × 11971 × 71821 × 917087137

Index range: 14 – 14 << prev next >>