Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 308: | \[{12^{308}-1\over11}\] | 5 × 11 × 13 × 23 × 29 × 211 × 463 × 659 × 673 × 2377 × 3697 × 4621 × 4943 × 6337 × 13063 × 12593813 × 266981089 × 379101493 × 13156924369<11> × 57154490053<11> × 68368660537<11> × 191199728567<12> × 50565974802015289<17> × 3049643652382570802424251<25> × 131842632495852886908480366996855305097940767587286814024524643<63> × 253862057436759539351054375973090862022818897624358155065566217746508320836797820975917946454655318120109454055393371601677<123> |