tables > repunit > 20

Base 20 Repunits

Table

Viewing: 649 – 649 << prev next >>

(available: 0-999)

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

* 649: \[{20^{649}-1\over19}\] 709 × 32031477011<11> × 10778947368421<14> × 50552666868943321<17> × 560549939942450569<18> × 4443043113983919668779<22> × 272341913398884923754359<24> × 594796417554507257525081<24> × [246259104380339286481437020853346555107869583054053222933009769222637590541003045936430518439421307247126838002892858309579327858874744159237320018319976462380213629178545640603201215790039889061867811842315601479854287854810800586809638704211151890757784718409760761682819063253292979893323711798964419836711922478533887790251664662974913528492330996131886216350588030028085921402557459063293749367087654340588967942826715872404067945551834256089208435749146302359671400265570137563523618948371724524810111391537020589366324523570009397540774283353739622900237028478794642082993704066734895271948324826523012974491282210448689165842555066455627740428821126115001810343205786884225325157205511574154701471052127011<714>]

Index range: 649 – 649 << prev next >>