tables > repunit > 20

Base 20 Repunits

Table

Viewing: 637 – 637 << prev next >>

(available: 0-999)

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

* 637: \[{20^{637}-1\over19}\] 29 × 71 × 3121 × 32719 × 142559 × 9690539 × 269737651 × 2488859795549<13> × 40014020961220324201<20> × 6551154092925933298930251891324599<34> × 104933918101562798067516186656513621<36> × 42753079684768103157355121804168940801106384712792554767161<59> × [1308897442128585522094772049811168107039406554378969485530245822155121298530290590482614323034989878033945007884088281808461359161382654263292146152436498892336043720868066889757427656732474563750620023275469822785759052146647276750937691861179003690078308535560490145997760653654332378484312109771288374107219607017779022493547597190314613300746167457674894669140602508014033774370768724444343441260466851670569476524479895820987354412082246088736764913432885558115893660833875789155902734017022350033802100045389583092511657295628213763608499330869117950180395803987986682072118541005431150224173007709528002993306359273223807717315801<637>]

Index range: 637 – 637 << prev next >>