Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 399: | \[{12^{399}-1\over11}\] | 157 × 659 × 4789 × 4943 × 67033 × 114001 × 129733 × 365876351 × 3617723224501<13> × 8177824843189<13> × 20526705689989<14> × 2141456811167917<16> × 29043636306420266077<20> × 153373238287849222871747653<27> × 38368553303550782779527654721<29> × 28740190931822264577809991760693568821779538930429<50> × 86778760327503691593013894228582105055028770779566151156583792136083460735911<77> × 7236707949318008029151596373635164676802579472530748330988993099755473174370336870403433204217397928643457413424263955660183957182384270121<139> |