tables > repunit > base13

Base 13 Repunits

Table

Viewing: 21 – 21 << prev next >>

(available: 0-999)

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

21: \[{13^{21}-1\over12}\] 3 × 43 × 61 × 337 × 547 × 2714377 × 5229043

Index range: 21 – 21 << prev next >>