Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
203: | \[{11^{203}-1\over10}\] | 43 × 523 × 5279 × 45319 × 60901 × 303309617049998388989376043<27> × 490738600321966404709119573187611258997827809661439583138969212062707<69> × 51826530712330582336720648688233794211745118697688137478759331167150808041871182547841338091290097<98> |