Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 424: | \[{10^{424}-1\over9}\] | 11 × 73 × 101 × 107 × 137 × 1061 × 18233 × 1659431 × 5051749 × 67406298457<11> × 1488067111584049<16> × 899319337247551841<18> × 1325815267337711173<19> × 23641392997940421257<20> × 47198858799491425660200071<26> × 245391150214875249502685807421982149521<39> × 9090909090909090909090909090909090909090909090909091<52> × 75277048352808729626679875852901448034540173569840168229<56> × 54469179239047116300845682623717697162577784999950014081337618457<65> × 4721039325728010820594679541353546669967335225378893722566311366791400472881<76> |