tables > repunit > base2

Base 2 Repunits

Table

Viewing: 71 – 71 << prev next >>

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

71: \[2^{71}-1\] 228479 × 48544121 × 212885833

Index range: 71 – 71 << prev next >>