tables > repunit > 20

Base 20 Repunits

Table

Viewing: 331 – 331 << prev next >>

(available: 0-999)

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

* 331: \[{20^{331}-1\over19}\] 25819 × 4253351 × 1517788717824339341<19> × [13813158732440601883840182046328990632624752526095155800952205493858287409111524025247482036419820419250043443610834790555654524078708552078902165536677309136302058529008932673056830697150294509665892232327963474643217061890885442948738635342168678736067893307307867346239891037285613813038668464151313503921495946276715680217644514651128782207446980845199152204526396214517767552046189465323665771149<401>]

Index range: 331 – 331 << prev next >>