Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 230: | \[{26^{230}-1\over25}\] | 33 × 5 × 11 × 47 × 431 × 461 × 1021 × 8641 × 13709 × 1086199 × 1157729 × 378673381 × 1528507873 × 615551139461<12> × 629584013567417<15> × 30946336819772303854304262598230587711<38> × 132097662509144298575213848697521704709810001218547805442031<60> × 520026242729528774425009259788439360734868562094474467715059661<63> × 1105186962310540199541779406245965067964451334775271997658830809492442476320184924916741<88> |