tables > repunit > base18

Base 18 Repunits

Table

Viewing: 431 – 431 << prev next >>

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

* 431: \[{18^{431}-1\over17}\] 863 × 114743407 × 9784230719901943<16> × [639345416903357481368196065472439625700181275557086497571635375177169860816031661984845965439207567982743792110488485196525003573868696098955229751439804062252240001082924555566442670297631733986455559887625093081213471481953958591300467252492178967073796847172005265388270368993267930372377688803546127598083398517356838603631195877285227668150912316412741456834727753468302277184127435631797847811528419688763547455942028638520067252380063415937973338018858890626512774506686037724521877351525105978611829741561<513>]

Index range: 431 – 431 << prev next >>