tables > repunit > base2

Base 2 Repunits

Table

Viewing: 40 – 40 << prev next >>

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

40: \[2^{40}-1\] 3 × 52 × 11 × 17 × 31 × 41 × 61681

Index range: 40 – 40 << prev next >>