Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 259: | \[{26^{259}-1\over25}\] | 1259 × 2591 × 3109 × 15972013 × 61504361 × 61950211 × 321272407 × 934196338628717<15> × 5359949060286451<16> × 12494073732204373671387089<26> × [9695240356764483993512865872171407282190887827249395425975197956560791596916216232816657181117557234720064903246865188602475510165851791254538284807579354411873641428904406266411669080324905048546529074608708635844508433288060727296383751215341486418198476834522109153<268>] |