tables > repunit > base2

Base 2 Repunits

Table

Viewing: 38 – 38 << prev next >>

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

38: \[2^{38}-1\] 3 × 174763 × 524287

Index range: 38 – 38 << prev next >>