Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 450: | \[{25^{450}-1\over24}\] | 2 × 32 × 7 × 11 × 13 × 19 × 31 × 37 × 41 × 61 × 71 × 101 × 151 × 181 × 251 × 401 × 521 × 601 × 829 × 1171 × 1741 × 1801 × 1901 × 2281 × 3301 × 5167 × 7621 × 9161 × 14401 × 118801 × 119701 × 169831 × 239201 × 826201 × 1274851 × 1989151 × 2516401 × 2596501 × 5115601 × 6597973 × 9384251 × 20478961 × 20775901 × 24665701 × 49892851 × 69566521 × 149439601 × 183794551 × 297315901 × 424256201 × 1086749551 × 50150933101<11> × 1390332823651<13> × 6794091374761<13> × 25535754811081<14> × 89620825374601<14> × 60081451169922001<17> × 299541552154912341601<21> × 64317527962486535125801<23> × 489346511141264975761501<24> × 19175675206152077061206122104001<32> × 586035627698598209390491847184601<33> × 798134988394850122586201262390451<33> × 19112388231871991649234058440147001<35> × 670159729536080076087493765952253601<36> × 45551133373066976666756345380132758853411801<44> × 3252321796906395535343817456883197099528575121001<49> |