Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 891: | \[{5^{891}-1\over4}\] | 19 × 31 × 109 × 199 × 271 × 829 × 4159 × 4861 × 7129 × 31051 × 69499 × 143551 × 1049599 × 1731511 × 12207031 × 93608461 × 386478495679<12> × 22542470482159<14> × 153560376376050799<18> × 693015162623934679<18> × 1730583185128108939<19> × 101367829967676409195407966079<30> × 11419697846380955982026777206637491<35> × 3543924987113810605145930002882747298117227864243768950135267181263023179<73> × [8644449253468291005011682147121810737595299039216089692340960609758198818048827276193901366898437117127727512777776226504379486697914755887736853135054822133218644704968221425146863195300653069015975824593530391151698011155854614579321246206127721846577869363281875908440063954307378166756929220865794351687927903540921019050462876953804489449<343>] |