Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 525: | \[{5^{525}-1\over4}\] | 11 × 31 × 71 × 101 × 151 × 181 × 211 × 251 × 379 × 401 × 631 × 1051 × 1741 × 3301 × 4201 × 12601 × 19531 × 28001 × 50051 × 200201 × 519499 × 1736701 × 1989151 × 8894201 × 9384251 × 22661801 × 49892851 × 85280581 × 183794551 × 1657309151 × 37815352051<11> × 119461537021<12> × 21226783250214361<17> × 38105263380318401<17> × 16711449148651875290388101<26> × 20709869196085936710987841604015694180413754832440435389773359996083322451<74> × 687846952162076071385100929847225835952464646018084163822517360570145909357679451<81> |