tables > repunit > 20

Base 20 Repunits

Table

Viewing: 662 – 662 << prev next >>

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

* 662: \[{20^{662}-1\over19}\] 3 × 7 × 7283 × 25819 × 2416301 × 4253351 × 4978241 × 1517788717824339341<19> × 69598701496795920462623087<26> × [341641698346389285050570465769300068731887981098060679523368346697131582789565338958139414481166912702481750190016784272447180055283967460788824163865565559751438871488223530864039912235322632952306074503841778874269799182522426617199283236806343830731277567328845701912701987789046492122598135774845615015542636003018741521186815625741830187765978781534665365005769226901422480284177221<387>] × [13813158732440601883840182046328990632624752526095155800952205493858287409111524025247482036419820419250043443610834790555654524078708552078902165536677309136302058529008932673056830697150294509665892232327963474643217061890885442948738635342168678736067893307307867346239891037285613813038668464151313503921495946276715680217644514651128782207446980845199152204526396214517767552046189465323665771149<401>]

Index range: 662 – 662 << prev next >>