tables > repunit > base2

Base 2 Repunits

Table

Viewing: 187 – 187 << prev next >>

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

187: \[2^{187}-1\] 23 × 89 × 131071 × 707983 × 1032670816743843860998850056278950666491537<43>

Index range: 187 – 187 << prev next >>