Base 32 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 281: | \[{32^{281}-1\over31}\] | 80929 × 368111 × 4349881 × 4383601 × 125323853452241<15> × 1653932839153471<16> × 49909553545967496391<20> × 48009215293052652841860443273079338843737271906291675944391068955229998769420319<80> × 101235060870400148776072617962165783850828749329779438828111828119439909939787571939087532645832905829503415494068446328929172982538008277505845393329934789613178594990178184904856866254176126619516954364983835680554492272788615267526435407286282439600927327716531214561<270> |