Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 630: | \[{25^{630}-1\over24}\] | 2 × 32 × 72 × 11 × 13 × 19 × 29 × 31 × 37 × 41 × 43 × 61 × 71 × 127 × 181 × 211 × 281 × 379 × 421 × 449 × 521 × 601 × 631 × 829 × 883 × 1171 × 1741 × 2281 × 2521 × 4201 × 5167 × 7603 × 7621 × 9161 × 11971 × 19531 × 23311 × 34651 × 35281 × 169831 × 280729 × 406729 × 519499 × 1732501 × 1736701 × 2161279 × 5236141 × 6597973 × 15216601 × 20478961 × 24132781 × 69566521 × 85280581 × 234750601 × 297315901 × 1692416503 × 2572279921 × 4698932281<10> × 119461537021<12> × 4661402165281<13> × 6794091374761<13> × 23792163643711<14> × 24587411156281<14> × 25535754811081<14> × 147053007410401<15> × 21226783250214361<17> × 60081451169922001<17> × 69850912140360790741<20> × 308942475257273345172721<24> × 1354224218968567573270561<25> × 13148832195720299503896018648521<32> × 15334966481828572508509570522630318921<38> × 17982707297185911173328698426234220871<38> × 150048981833350001935801890061854363895992901<45> × 12137099588195811990457939447127785109605610509438872341015390625601<68> × 3422282282934634372453893409611713117701442605411715026974200769460907041<73> × 18051252733354502181254336465894349322142690723800025632555622807896394415181<77> × 14894178937496724900838269277283295588084091632257814971334008381300202527345540521<83> |