tables > repunit > 31

Base 31 Repunits

Table

Viewing: 21 – 21 << prev next >>

(available: 0-999)

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

21: \[{31^{21}-1\over30}\] 3 × 43 × 331 × 6301 × 917087137 × 2813432694367<13>

Index range: 21 – 21 << prev next >>