tables > repunit > base8

Base 8 Repunits

Table

Viewing: 521 – 521 << prev next >>

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

521: \[{8^{521}-1\over7}\] 67939363836931489207<20> × 116824145827723574519813228479<30> × 370703114574830523729359630482697673598177<42> × 2281545765135387055770463020534665082129848151230492922548825535349609<70> × 1002877602096860912994658135411150252730605177753954452446360142457390598541985147896218302589806484168961463859067500637863331674650844683467971031496519<154> × 6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151<157>

Index range: 521 – 521 << prev next >>