tables > repunit > base2

Base 2 Repunits

Table

Viewing: 43 – 43 << prev next >>

(available: 0-999)

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

43: \[2^{43}-1\] 431 × 9719 × 2099863

Index range: 43 – 43 << prev next >>