Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 777: | \[{5^{777}-1\over4}\] | 31 × 149 × 379 × 3109 × 19531 × 519499 × 1623931 × 13971969971<11> × 8737481256739<13> × 230445554211559<15> × 1483253451821989<16> × 12331512430205535516641371<26> × 297742692880584699902655923731<30> × 54928520946880307112306785731407655242899973469<47> × 415321840426452221170658421326334142542846261922617410925283443238438974033992932819012017226445839135990537159<111> × [1003415905614791149621821983291462342184791991870235770052325805786182004577504135409254843647229095102535819029076770676666374549767250616252313549570113811548047748879254550073356918026146352330031238712306818556018022203945669016720303640654098412119<253>] |