Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 684: | \[{3^{684}-1\over2}\] | 23 × 5 × 7 × 13 × 192 × 37 × 73 × 229 × 457 × 757 × 1597 × 2281 × 2851 × 3079 × 7753 × 25309 × 53923 × 101917 × 119701 × 248749 × 363889 × 530713 × 5301533 × 1162320517 × 1824179209 × 25480398173<11> × 42509373931<11> × 108541352593<12> × 102310358933917<15> × 1676620643529235921057<22> × 3093009324389492947932121<25> × 1508513413743631110686752766593<31> × 27203787889921135221329070240968055313746007669<47> × 69926524690886178650457982009669177692011374955496201431496289<62> |