tables > repunit > 21

Base 21 Repunits

Table

Viewing: 337 – 337 << prev next >>

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

* 337: \[{21^{337}-1\over20}\] 2449991 × 48937174525134474986570607863<29> × [16146148768485518151023458161018282201583732762408956274858876589975116038462728400002331346944928233630756819898751205832427883028109839933409649783350038756668358278307148768493822259967235347784085629445827088874835060830619527014324807914066284192907173311786417956685953221687700418270902172734584056685012803364313648111145736108586313436700963189520815380757837065556569149858894480821444494586209321329<410>]

Index range: 337 – 337 << prev next >>