Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 154: | \[{27^{154}-1\over26}\] | 22 × 72 × 23 × 43 × 67 × 463 × 547 × 661 × 1093 × 2269 × 3697 × 3851 × 10627 × 25411 × 176419 × 368089 × 51457561 × 910237483 × 2413941289 × 7151459701<10> × 73155606217<11> × 76831835389<11> × 242613305580091909<18> × 1286903793030368825203123<25> × 56495392933101222275861053369<29> × 9592974016403852681107579746773665955769529<43> |