Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 525: | \[{25^{525}-1\over24}\] | 3 × 72 × 11 × 29 × 31 × 43 × 61 × 71 × 101 × 127 × 151 × 181 × 211 × 251 × 379 × 401 × 421 × 449 × 521 × 631 × 701 × 1051 × 1741 × 1901 × 2801 × 3301 × 4201 × 7603 × 7621 × 12601 × 19531 × 28001 × 50051 × 118801 × 200201 × 519499 × 1736701 × 1989151 × 2694301 × 5236141 × 8894201 × 9384251 × 15216601 × 20775901 × 22661801 × 24665701 × 49892851 × 85280581 × 149439601 × 183794551 × 1657309151 × 4698932281<10> × 37815352051<11> × 50150933101<11> × 119461537021<12> × 21226783250214361<17> × 38105263380318401<17> × 6309154245455368301<19> × 144472437861892912801<21> × 1354224218968567573270561<25> × 16711449148651875290388101<26> × 2704858664735732787120837415201<31> × 51221911570075178880293450950123975334401<41> × 60748729625391012923689977527382296073385364682787107908201<59> × 10491331647135271392301566145772262812230267268018148395744407227153301<71> × 20709869196085936710987841604015694180413754832440435389773359996083322451<74> × 687846952162076071385100929847225835952464646018084163822517360570145909357679451<81> |