Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 522: | \[{25^{522}-1\over24}\] | 2 × 32 × 7 × 13 × 19 × 31 × 37 × 59 × 349 × 523 × 601 × 829 × 2089 × 5167 × 5569 × 6961 × 31321 × 35671 × 79867 × 382801 × 4144681 × 5096867 × 6597973 × 6717619 × 81131329 × 506670253 × 999092863 × 185737685563<12> × 6090817323763<13> × 22125996444329<14> × 210390487070809<15> × 146817720340602448117<21> × 22500358133965991972941<23> × 420610743056505018221215111<27> × 28870194250662203210437116612769<32> × 1334402673828313149547634216455312875601<40> × 70334609994694963405747806474103032308808001<44> × 5275190291470265272803388673282122147498250529955921<52> × 11566136229005308986654971792863317115138766959390489944515828805834193517341<77> × 83860023803592831778413203310797051672264892775678957210527952911327386300030209549<83> × 20698413598763785122376009160785751683860157958069828870741875465350470864068597617711807141038558681905794529865215093578910004451632603703582858350066274313901263579362794449<176> |