tables > repunit > base2

Base 2 Repunits

Table

Viewing: 197 – 197 << prev next >>

(available: 0-999)

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

197: \[2^{197}-1\] 7487 × 26828803997912886929710867041891989490486893845712448833<56>

Index range: 197 – 197 << prev next >>