Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 273: | \[{25^{273}-1\over24}\] | 3 × 72 × 29 × 31 × 43 × 79 × 127 × 379 × 449 × 547 × 3121 × 5227 × 7603 × 9829 × 19531 × 38923 × 519499 × 305175781 × 842474804263<12> × 22735632934561<14> × 608459012088799<15> × 15887476811320661<17> × 50907393322559047<17> × 9680647790568589086355559<25> × 17499733663152976533452519<26> × 15994146485373751289418997754783021<35> × 376909369155066379919582224252183771<36> × 147523027666865847120048686313640646589477413814689116134384333811<66> × 163354471571453401776598901856644800772438984659959748995711119647<66> |