Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
137: | \[{29^{137}-1\over28}\] | 735143 × 470774809621631<15> × 23024098689820588014584762570487125732404362890892198113989479670054348224413222247537591170651780811802032893747748842846497913147760461034853055519556302965910169546722816709217<179> |