tables > repunit > base2

Base 2 Repunits

Table

Viewing: 74 – 74 << prev next >>

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

74: \[2^{74}-1\] 3 × 223 × 1777 × 25781083 × 616318177

Index range: 74 – 74 << prev next >>