Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 512: | \[{30^{512}-1\over29}\] | 17 × 31 × 53 × 97 × 241 × 257 × 337 × 401 × 3361 × 3102977 × 4855073 × 249352417 × 69250296257<11> × 82013594787841<14> × 1015884157773292417<19> × 41439385338098953729<20> × 185302018885184100000000000000000000000000000001<48> × 262859848230065170673381130151853336104888444589441<51> × 6140041206258412387929379790105584539491280827718666653771013121<64> × 192021261448882472605326324621358806158025795875635220173909112507636453842274257488133037938091133612520341744655143321953281<126> × [16949440240577475230174636720353909410942826915482861048561236237748924983257209185048941398458322103471208822827937087717741242694071200131288620486079928988678421599602178738171380475538255703944215491262159821316070409187600933026191893550134534935372517170521519881925370258789468120919644688983465455575298797588373215410831253139757473561277320342889919733761<365>] |