tables > repunit > 21

Base 21 Repunits

Table

Viewing: 771 – 771 << prev next >>

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

* 771: \[{21^{771}-1\over20}\] 463 × 816907714221776954808949<24> × 22960606561454223780109971163<29> × [395508438299961331714853927525280405888700833474694215844563307687510381666455546364443485900829769022069747509842511680294081480266223733376948090851052158987672143058069936295769787003688063367096399456696449989614212187461671056964108015710549443186904639442557532596053314470484135770795563720568683501135486173<315>] × [3927834182963958788197927646628063221914940644274314950868508898958503316660134881813537194996461395741880943979799830425109119218351297308693744165623815990675753545136641923815526827143104476603218471199811211108107000012910038216392137693656259643285610889518695493652970309514246580326211186839467475887626170030680561073247673773880829431734582523353783455283548153194345733707630240768644704551018976246396069913932222956347963709774474079811175038379354636839954208307301364457793565364319794728389732996988912207600692463322717661146152374187595384038397079047773958178997967251227376426010622165130521806512102357905038797744891585622909267<649>]

Index range: 771 – 771 << prev next >>