Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 298: | \[{22^{298}-1\over21}\] | 23 × 1193 × 1789 × 115327 × 1760287 × 75694499327<11> × 47486179019603251475660677441267627<35> × 80104676796048956441317163882613753551<38> × 155890410018929151464156685244109873344153153608687275069267866404469640505226652247509<87> × 144184219431733030591382073061772630622202351083186805306174727699671817307028323269347533790027667051<102> × 8132422717842796050453150244325797192794458512140134034101731138444686214683761916755710041134593979653346437<109> |