Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
250: | \[{11^{250}-1\over10}\] | 22 × 3 × 53 × 251 × 3001 × 3221 × 13421 × 24151 × 46601 × 559001 × 1632185486501<13> × 1856458657451<13> × 14436295738510501<17> × 27678437808551251<17> × 30877424283969568616368678353563069501<38> × 31808350193883179729123443891378924908549472843225872344251<59> × 610080895141084967819354988677284050229269951248774263726574682822715310251<75> |