tables > repunit > 21

Base 21 Repunits

Table

Viewing: 674 – 674 << prev next >>

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

* 674: \[{21^{674}-1\over20}\] 2 × 11 × 3371 × 10111 × 2449991 × 17948621 × 167932596485906433531943493<27> × 41039736408489925154735614087<29> × 48937174525134474986570607863<29> × [417403540819489143484301326777745716706941914629010558752684729232481230617744132426077157439419068840953923983706278515017947897053721283583310821134843279698289911120206637289689723360743881960460470484272892559939431077737011366212227838909891112603257313863611175507285805703151281311113523139757373589236835906109348318015029236509714412633908427877462390263191157573371<375>] × [16146148768485518151023458161018282201583732762408956274858876589975116038462728400002331346944928233630756819898751205832427883028109839933409649783350038756668358278307148768493822259967235347784085629445827088874835060830619527014324807914066284192907173311786417956685953221687700418270902172734584056685012803364313648111145736108586313436700963189520815380757837065556569149858894480821444494586209321329<410>]

Index range: 674 – 674 << prev next >>