Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 287: | \[{30^{287}-1\over29}\] | 71 × 83 × 113 × 93997 × 2946343 × 3012431131 × 3417939023426887<16> × 170724135458234696064115616824839420280829<42> × [913300226485090054359528726268350180207492356802664188292250726650934292894562565573320536593352698567286525960297039989083875243031944306189021927480612684531634712591465112991953273361922158182734221646628203167467645446819591296182811196274027087992088480549119961349375690749978109295750822612142663817028496835685077062085627970352133<339>] |