tables > repunit > base2

Base 2 Repunits

Table

Viewing: 80 – 80 << prev next >>

(available: 0-999)

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

80: \[2^{80}-1\] 3 × 52 × 11 × 17 × 31 × 41 × 257 × 61681 × 4278255361

Index range: 80 – 80 << prev next >>