Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
101: | \[{19^{101}-1\over18}\] | 14747 × 34751300699970121<17> × 832072847051039530081<21> × 5245647644316863182854571<25> × 35416527816324755373904207002690632171176351357357426751388073<62> |