Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 365: | \[{7^{365}-1\over6}\] | 439 × 2801 × 3675989 × 359390389 × 1958423494433591<16> × 32605498797939226954141<23> × 7222605228105536202757606969<28> × 1148894468667091286204692970416827261082319331812342797384451313174700604983148313611338121323891<97> × 55942721279166257780056698503293547824721169030993103136330677356165810182496283619262220938337482111161828773871354771730871<125> |