Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 418: | \[{19^{418}-1\over18}\] | 22 × 5 × 23 × 419 × 104281 × 108301 × 246203 × 410477 × 1049219 × 35139589 × 62060021 × 414945257 × 3442436911 × 253239693257<12> × 870542161121<12> × 17721320436288806332909<23> × 109912203092239643840221<24> × 324833788823890128092040287671403205841<39> × 595611688132500814745279702913337183912168625795639100358739982279311677<72> × 99782822167246176683664033812199313416011940156917002173987855283328332220517536370175961<89> × 1277725799374415856632235471561147057610808381227363730460253483215393902609971478869132987768639<97> × 24100610490420430998877052733515141562057534936935065610587234614995818088322307022843331094005841585289<104> |