tables > repunit > 20

Base 20 Repunits

Table

Viewing: 636 – 636 << prev next >>

(available: 0-999)

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

* 636: \[{20^{636}-1\over19}\] 32 × 7 × 13 × 107 × 127 × 401 × 421 × 8269 × 12277 × 51199 × 593071 × 628051 × 1588729 × 13217671 × 18429161 × 488341181893<12> × 111566857524391<15> × 3756837362395129<16> × 750154837480678189741<21> × 24540050076369381718561<23> × 8330844915605563493878201<25> × 14513538368939816484160568138201567453<38> × 3257272076316750353139146661697870498891<40> × 105695886841480596661844869214959271851543<42> × 1298492579223032596001212198884047994647245663190117551588080001<64> × 400854439463328526924788607031597685803293279928793947485536270583<66> × 3247824633924520184158602456562737412420784222186462568222088773039643<70> × 4761090921768007090153183431468339190769693062389826606707636565206236304146662153093<85> × [8445009115065118654122542924467934616710870796143365591529382953199347215724285003138560410671071572104049906715732453056641597902197532834537104699687873036308861605188871882207146052019878967220950824910338369647718061969448315688633659166486828078062302557<259>]

Index range: 636 – 636 << prev next >>