Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 583: | \[{7^{583}-1\over6}\] | 1123 × 2333 × 8269 × 82787 × 166739 × 293459 × 319591 × 3896341085695040687<19> × 38904276017035188056372051839841219<35> × [192958081984674519185412533746495845116931022537000608744972668509515127659386717721912371167910560611884074163053529786915098047345193252505435261400582432176188534989738782318298037080764840477546295431276901324422990770128190381881118514269300026621875089749644206407245675845574037336541519764772389294199265549187277174194349218373527950589638704588396122942421614125167366499804102491335469649979231667<408>] |