Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 760: | \[{7^{760}-1\over6}\] | 25 × 53 × 11 × 41 × 191 × 281 × 419 × 571 × 761 × 1201 × 2801 × 4021 × 36671 × 351121 × 2617061 × 44118001 × 110943661 × 700197881 × 1081419961 × 1966385431 × 2250656021 × 4058036683 × 810221830361<12> × 1295161807633<13> × 4534166740403<13> × 1299254811081649<16> × 1765151799417091<16> × 3050589519086201<16> × 135214434686939513<18> × 2440590160473742205021<22> × 3266720400198850302821<22> × 45065286561682421139793282921<29> × 2598696228942460402343442913969<31> × 34646209438350825630601292760303965684281<41> × 4842890488851209556033906293586550884072401<43> × 83588499889013461558350575326824370345112529401<47> × 561617084727700360615762897776035028950631667354106141<54> × 38166987316916118589811294122938513042741424969660064800360121<62> × 464075961591571364490434618502403513671885086792035144993817151795978933083703606440081<87> |