Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 396: | \[{27^{396}-1\over26}\] | 23 × 5 × 7 × 19 × 23 × 37 × 67 × 73 × 109 × 199 × 397 × 433 × 661 × 757 × 1783 × 2377 × 3851 × 4357 × 5501 × 8209 × 8317 × 19441 × 19927 × 23761 × 25411 × 28513 × 99793 × 176419 × 530713 × 570461 × 3186217 × 20282131 × 337448233 × 1182737161 × 2413941289 × 4401193897<10> × 7899901813<10> × 378450588583<12> × 3571691108833<13> × 370231459035769<15> × 10165682236858831<17> × 150094634909578633<18> × 4885372291761429931<19> × 5716279934982996193<19> × 13490012358249728401<20> × 12812432238302009985937<23> × 1432504508430034508204758969<28> × 51107190998900784748479905384773<32> × 20587702622139319137357302758154737<35> × 114472588217384521018097943019137001<36> × 22020163035726259944973163958989823798317763239269477<53> × 21374576437335476495929999630149537173552376344609161676235721291307378061845329<80> |