tables > repunit > base2

Base 2 Repunits

Table

Viewing: 72 – 72 << prev next >>

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

72: \[2^{72}-1\] 33 × 5 × 7 × 13 × 17 × 19 × 37 × 73 × 109 × 241 × 433 × 38737

Index range: 72 – 72 << prev next >>