Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 425: | \[{10^{425}-1\over9}\] | 41 × 271 × 2551 × 21401 × 25601 × 2071723 × 262533041 × 1076120401 × 5363222357<10> × 182521213001<12> × 8119594779271<13> × 4222100119405530170179331190291488789678081<43> × 36427077827858032571914657715761668666225057671733644262697175016447404134415494552159414572456381764999881724643456403632568263868286453676706857233626337696208740870559552427885980964573627744793458306429969053986016150342255977624870816425386912702911041706933077668158958531729476297477666811017717834551<308> |