Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 297: | \[{26^{297}-1\over25}\] | 19 × 23 × 37 × 67 × 109 × 199 × 397 × 433 × 65539 × 134839 × 340957 × 3752299 × 97395563 × 308933353 × 639024871 × 7050697273<10> × 88587776413<11> × 447178749139<12> × 2557674531127<13> × 447574944315334243<18> × 8231476532791192561<19> × 4757837024622163993459686263516654200638031438861<49> × 6425529268871928851210548295017200174741344878240528922518163758905092387147550459359496990800448398980971784655986560346605765648034832929250903865307398277183239257926207742566853403813822253374081146413074349765913081954467<226> |