tables > repunit > 21

Base 21 Repunits

Table

Viewing: 805 – 805 << prev next >>

(available: 0-999)

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

* 805: \[{21^{805}-1\over20}\] 5 × 43 × 47 × 631 × 1381 × 1471 × 3319 × 4831 × 19597 × 36709 × 40841 × 111091 × 1337911 × 4149601 × 20028751 × 4897051993<10> × 28514133943<11> × 282924347471791<15> × 421503321597121<15> × 32792468187424849<17> × 417219931521711991<18> × 139870566115103282847737<24> × 3394964812534556016503466037951<31> × 989841672456580427804885218352119985137687<42> × 162708209139159956445385758966200454982244714891163955510792310084461<69> × 19527664822346443228748973869572070909123582858479071409999979815929801049293816407083453837<92> × [474753993385884273814404338511182056393511925255876378684986459447725039479977489252594572115835089402439619531699036959266230273201401084821209672783384541010890622810508236503784325559071210864889474316287207154176777397841653279936136658683186263502657254352892279980985924001046464923937765319060620539608245463715447211973390135195657575959551719549524696265344238228609083578179534091474310505215621556954095231096645655667937363500724263236620659148461629946858829994519522412518174353301558821315556232941859207826662705328355799214484920488173878293929994884995420469820453443338464801204402841878038939251609436285941165533835770079451885443808792719652661<666>]

Index range: 805 – 805 << prev next >>