tables > repunit > base7

Base 7 Repunits

Table

Viewing: 643 – 643 << prev next >>

(available: 0-999)

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

* 643: \[{7^{643}-1\over6}\] 24019749823<11> × 5215404742508576327<19> × 712570088508661184132153<24> × [4668790574412833634187440701297848393367283282414742029876145009877202533037902145219570378901033309641272160258665596881676095304301644114928681603022380871939080495570001106644764071470383242042431450078482759281045904632292098718939206736957467548665304094326594549532124558519572999438087339058312990120704140036168531494535337992171639304184142932883500313509710999725102419833237905255010425438846568342252306096416757673433606201124331603744681686365770371662334183791091014249762889<490>]

Index range: 643 – 643 << prev next >>