Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 178: | \[{29^{178}-1\over28}\] | 2 × 3 × 5 × 179 × 1069 × 27947 × 127383031 × 881951091271842749<18> × 28015761519519279983<20> × 4259658213212454471902129<25> × 454696338757374194376441637148158722979195452119<48> × 1641590442199708318557040351792065557942466356444857899223382957<64> × 4508985834535449710114851695568241841893635083320188603596269787163<67> |