tables > repunit > base2

Base 2 Repunits

Table

Viewing: 143 – 143 << prev next >>

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

143: \[2^{143}-1\] 23 × 89 × 8191 × 724153 × 158822951431<12> × 5782172113400990737<19>

Index range: 143 – 143 << prev next >>