tables > repunit > base7

Base 7 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: \[{7^{521}-1\over6}\] 20874267738211<14> × 6018106242277121469862423<25> × 677843452465128474319852144323221002942792125173327<51> × [387014370766233779566132110952928562982847475899252013348293331891670384865592799519816161658713629119152189428597953347624879301075410949120951823472056555977059804504963818940997488656569231446566914874965271266271026227566704692007443397742511957559889886861792705836447180649006095586559439035667803770828153614955892699174458219919705707229963171<351>]

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