Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 355: | \[{10^{355}-1\over9}\] | 41 × 271 × 12071 × 48630031 × 14541138145721801<17> × 637608923699011111<18> × 2816176140325775182481<22> × 12291800548749837777601<23> × 241573142393627673576957439049<30> × 45994811347886846310221728895223034301839<41> × 30124399372383431732349878765015295744155071<44> × 1585815115676732251219119705354453641270876231474473036016566142419881989263638882884307219223334716883779860248528091392781138015385702629101042831<148> |