tables > repunit > 20

Base 20 Repunits

Table

Viewing: 25 – 25 << prev next >>

(available: 0-999)

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

25: \[{20^{25}-1\over19}\] 11 × 61 × 151 × 251 × 1451 × 1369801 × 7466201 × 46794901

Index range: 25 – 25 << prev next >>