Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 825: | \[{5^{825}-1\over4}\] | 112 × 31 × 71 × 101 × 151 × 181 × 199 × 251 × 331 × 401 × 1741 × 2311 × 3301 × 103511 × 233201 × 511831 × 1989151 × 9384251 × 12207031 × 49892851 × 65628751 × 183794551 × 190295821 × 386478495679<12> × 1234133939501<13> × 354655233566701<15> × 23785874550224051<17> × 29881163609373451<17> × 43877290026688801<17> × 1184981853909336451<19> × 263235486450437228201<21> × 1342155134288948494351<22> × 9867165115635267180926131<25> × 13585095374919980427914311<26> × 232159617295908150401568225810555451<36> × 74244097395602258857646710053170733601<38> × 915689343435380401052957142231951033638922949189951<51> × 175446518462542494706799160252839096112350217466366139377300080751<66> × 65305043063437483845644286509916095080961023905008750333990272797771725782048419930065551<89> |