Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 285: | \[{25^{285}-1\over24}\] | 3 × 7 × 11 × 31 × 61 × 71 × 181 × 191 × 229 × 521 × 571 × 761 × 1741 × 2851 × 4561 × 6271 × 7621 × 19609 × 30211 × 213029 × 3981071 × 4113691 × 260930841421<12> × 1245576402371959291<19> × 11600321878916922053491<23> × 75649382555448580095589<23> × 179763436784239734042181<24> × 309828362361188845069741<24> × 390722946406448237780581<24> × 11735415506748076408140121<26> × 92757923249442703145312616943985191<35> × 9979141069997419042168820999353619521<37> × 9663551892386573805111806345944581671821<40> × 133132985925247870826107995408906787732115039491<48> |