Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 152: | \[{27^{152}-1\over26}\] | 24 × 5 × 7 × 41 × 73 × 229 × 457 × 761 × 1597 × 2281 × 2851 × 3079 × 6481 × 7753 × 31769 × 53923 × 101917 × 248749 × 363889 × 3302353 × 5301533 × 1162320517 × 1824179209 × 2842147681 × 25480398173<11> × 278733912072436804273<21> × 3093009324389492947932121<25> × 180776533950023615512581213250961424241188445230823450340161<60> |