Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 242: | \[{10^{242}-1\over9}\] | 113 × 23 × 4093 × 4357 × 8779 × 15973 × 21649 × 25169 × 38237 × 274187 × 513239 × 1485397 × 102502981431359171598893<24> × 544471001372579296332291652675646774644208265246405598834086237345292487<72> × 597149176209530412360795391497657340159943421992502538230831481682232969649167277637825641074323<96> |