Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 297: | \[{19^{297}-1\over18}\] | 33 × 67 × 127 × 397 × 487 × 523 × 2113 × 29989 × 104281 × 104743 × 216919 × 568657 × 907471 × 3854467 × 34451077 × 62060021 × 94192561 × 362063089 × 7302593769703<13> × 118556279019269161897663<24> × 201115556443680647658647001771781<33> × [38876202863806180239290965771355650221437973343310192078900410353514405372526226674604103492186579453192977301084097239554921739130218438244346399920128276513784681538145663676352211049310043851200132429662916939874098574403<224>] |