Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 177: | \[{30^{177}-1\over29}\] | 72 × 19 × 976692373 × 218370406113877<15> × 7583077905022163<16> × 8733964502075179<16> × 14179442004225769<17> × 14198139768945840610067863<26> × 51816448511846847511285285181<29> × 329950554740593792831290943339<30> × 119264168269879534854422808722725444362463<42> × 18021411793629317671036053732156963336917202271227064533374047<62> |