Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 396: | \[{30^{396}-1\over29}\] | 72 × 13 × 17 × 19 × 23 × 31 × 37 × 53 × 67 × 163 × 199 × 397 × 991 × 3169 × 5347 × 9241 × 22441 × 34981 × 56827 × 88793 × 120871 × 460087 × 809101 × 1158301 × 5213693 × 7642669 × 11275111 × 83123569 × 279811489 × 729027001 × 5829525967<10> × 125673792020899<15> × 610851724137931<15> × 1422162335012761<16> × 12003578912542933<17> × 531440999271000001<18> × 80489293617655689493<20> × 66803214075022052730257<23> × 131284103773650496561412389<27> × 11314249967623186465303895749<29> × 2195300732697876392173840368057788686789<40> × 497451277992510250203007117292740165946763386511603881524921<60> × 42483888871461651645309194447987492232089663050037643435260677813<65> × 329586172741632120702406549995808847614160990930402331623579874795849884976745108424589913906620113184802716280189<114> |