tables > repunit > 9

Base 9 Repunits

Table

Viewing: 989 – 989 << prev next >>

(available: 0-999)

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

* 989: \[{9^{989}-1\over8}\] 47 × 431 × 1979 × 2243053 × 8752651 × 1001523179 × 23535794707<11> × 75226785674023<14> × 288466184970510853<18> × 341123106949973329<18> × 380808546861411923<18> × 82064241848634269407<20> × [1105749426403538716332125311429290507733236525053277690000604675688258004751479761374657997491596110106223450564723123065217166198569079416273925108069073743950763076472487637495093416992672753149211434062475122956413083786624798620144442322100494401072051901151665308838588210508624576170835648869107302055750569867927550943963707619405477969827526848449414380354384315122644036658565033734392331<397>] × [1467121157641054602052517099123809844888966364880349004960953756134480289854609451859528617205599359281291882501130146230163925040601794893753676876700794424813405348950386951562356907926248577030016463863529132935590562956534003570668990530479048966389767928061867756121666214518951197647838103318725953878907896869276298328029012166500573542093783152097902966144380142832413372100595198550217431001856223645612466427773<421>]

Index range: 989 – 989 << prev next >>