tables > repunit > 18

Base 18 Repunits

Table

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

* 251: \[{18^{251}-1\over17}\] 503 × 102409 × [1352208772532202496410689426147543507641720818152714964280424570346106826492345752816743895797761429477176036409586004352604392230497693842260957805361411746382760828618683692351907044875988334193374523800366991824987854764236252604264595235008873904874380334227057536162435192249251495847692369808750543009<307>]

Index range: 251 – 251 << prev next >>