Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 304: | \[{30^{304}-1\over29}\] | 17 × 31 × 53 × 191 × 229 × 241 × 337 × 401 × 1217 × 3361 × 1412689 × 4855073 × 12229313 × 226758997 × 5264760313<10> × 14324887741<11> × 9359399031533<13> × 1653398801508051043<19> × 399306293031538498321<21> × 2098323645062285611121141<25> × 112048309119336089464585243984154009425456777<45> × 27033316496727616821004456033066921639804941409<47> × 57973466318349159571142770646450975961622193010110456791386870673<65> × 7193509693226126880263226766470933376205374167655853926271814102191241863147333528282631678996852357413202387162433591085208734119962451905008561<145> |