tables > repunit > base18

Base 18 Repunits

Table

Viewing: 81 – 81 << prev next >>

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

81: \[{18^{81}-1\over17}\] 73 × 487 × 991 × 23761 × 34327 × 253369 × 1464049 × 4464073 × 27470503 × 1964508729666289645801020967<28> × 2317745463335260122632425120711<31>

Index range: 81 – 81 << prev next >>