Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 474: | \[{5^{474}-1\over4}\] | 2 × 32 × 7 × 31 × 1423 × 12799 × 53089 × 657439 × 18251687 × 787597927 × 7897663181<10> × 511465533067<12> × 3620406337123<13> × 205367807127911<15> × 51977539194197989<17> × 58523123221688392679<20> × 344120456368919234899<21> × 447298617719114285037649<24> × 37399095525167136010188229<26> × 1164003671031840852279211540691561294860398543359475864272947567<64> × 2345686307673715163413883715539611340581195468538385022919593678861026860089<76> |