Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 308: | \[{26^{308}-1\over25}\] | 33 × 23 × 29 × 712 × 677 × 4733 × 32957 × 44507 × 59011 × 65539 × 89783 × 11518277 × 18244381 × 97395563 × 321272407 × 648056861 × 9955858837<10> × 52999049489<11> × 694230517093<12> × 1290219273113<13> × 2665780306333<13> × 28031538253489<14> × 135938684703251<15> × 15522208618145378743441<23> × 4857653194044039490736534511002699771<37> × 1067984721458929676065403179526837553419<40> × 4053488243712920859549628335225784009167027749<46> × 28507138504017413249108048677762631309636257208087174105453<59> × 9194295368585832771053136805020069259629847962181103171156559574422281<70> |