Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 729: | \[{5^{729}-1\over4}\] | 19 × 31 × 109 × 271 × 829 × 1459 × 4159 × 4861 × 31051 × 14001661 × 210746284245667460629<21> × 11419697846380955982026777206637491<35> × 8373477390050276652433423254294223385759021604794138850420132209270841677869418399601815970496419547849<103> × [23749921645703462891123967248822434760826371258515127191837436329671262346956935623903811151693166141825932315550581969386142868521026934953954082971435573516978504835749570269042526873871798825816085287844229922941866539559170965304967837231562047077463038594542916415829933901392455326138110234833154626699515760554219<320>] |