Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
89: | \[{29^{89}-1\over28}\] | 179 × 1069 × 27947 × 127383031 × 454696338757374194376441637148158722979195452119<48> × 1641590442199708318557040351792065557942466356444857899223382957<64> |