Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 348: | \[{25^{348}-1\over24}\] | 22 × 3 × 7 × 13 × 31 × 59 × 233 × 313 × 349 × 601 × 929 × 5569 × 6961 × 33409 × 35671 × 382801 × 390001 × 5096867 × 506670253 × 19316392153<11> × 6090817323763<13> × 22125996444329<14> × 26160681101041<14> × 210390487070809<15> × 701570688430849<15> × 867521757880801<15> × 5163011441108401<16> × 397823386118610689<18> × 1547355341777494553<19> × 2062003172288320153<19> × 146817720340602448117<21> × 22500358133965991972941<23> × 28870194250662203210437116612769<32> × 431947226814793053965448991778881<33> × 1334402673828313149547634216455312875601<40> × 70334609994694963405747806474103032308808001<44> × 1134634530827385831715402457275514385555591229776712159084628202370321<70> |