Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 424: | \[{3^{424}-1\over2}\] | 24 × 5 × 41 × 107 × 24169 × 90313 × 78719947 × 609422621 × 1079398849 × 1481588501 × 1135214993571937<16> × 61557605176233223<17> × 3747607031112307667<19> × 460740683381672021327601001<27> × 1331247175934064574966369960667813849<37> × 1055293782873474888086303939524587473513<40> |