tables > repunit > base7

Base 7 Repunits

Table

Viewing: 15 – 15 << prev next >>

(available: 0-999)

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

15: \[{7^{15}-1\over6}\] 3 × 19 × 31 × 2801 × 159871

Index range: 15 – 15 << prev next >>