tables > repunit > base10

Base 10 Repunits

Table

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

331: \[{10^{331}-1\over9}\] 1987 × 507849415889107<15> × 1101094684686270561016889978249259107452066189987863506087186644637517077265903496509839446313526379875572728099216837985206654707395762870652858709472154191793076428487527859032790952382876959817144927450761697407539223620736741602057572677820470484594895842535943277550006164873256317488278744906309996999902079<313>

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