Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 286: | \[{25^{286}-1\over24}\] | 2 × 132 × 23 × 53 × 67 × 89 × 5227 × 5281 × 38923 × 2010581 × 12207031 × 305175781 × 1030330938209<13> × 2253938672701<13> × 24615836446631<14> × 83181652304609<14> × 567618483045329<15> × 53130566763791958299<20> × 3028704600213534236926361<25> × 115878974164753927617074729<27> × 110809516598326058545635442124799433394333<42> × 460183952753824357170225842292658707895690816315909<51> × 25786248955108856095496727464834574220267319237679109854509573<62> × 206000914519895279890095544630484749397467553630073173435284124689<66> |