Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 220: | \[{26^{220}-1\over25}\] | 33 × 5 × 112 × 23 × 431 × 677 × 1021 × 8641 × 65539 × 3279541 × 11518277 × 97395563 × 192458971 × 208341431 × 648056861 × 208518605101<12> × 2665780306333<13> × 135938684703251<15> × 470196238294201<15> × 3156430211056541<16> × 108053807086151803039211071<27> × 1317575699685306042644569234901<31> × 2142822209434016367856975410751431439543215835681<49> × 37978520519104363504321291591758995462011204357939205272631108790661<68> |