tables > repunit > 20

Base 20 Repunits

Table

Viewing: 671 – 671 << prev next >>

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

* 671: \[{20^{671}-1\over19}\] 1831 × 1575631 × 16969591 × 25558391 × 2783516011 × 10778947368421<14> × 74324733207911<14> × 5659784747821331230431654824725808002385097133154909051<55> × [3265294787181496749714126713990796589572666203198582509925387423401857625594901411827877334646314254049919567859150648060695192784130356145988189158844488594002127342776430733647316262602836755156800985716112051911155414746604295664542917482751374755207550014088120524650052575845928805509701061155669090056563026557496815951388041239161452326649803107058348783489508163906349345760170994646317120937141879332955565285372996538383200366311700640461601403359922497742810138007369140265687783830353897696607874679871819024106199817256282234469129260479179111499564930286861898327112249905787548924588177771855458172805281709012823580195151332017287692388579595252239908832480582950616351402190753748607559240513410757216218673408639021721210436929241231723991<757>]

Index range: 671 – 671 << prev next >>