Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1520: | \[L_{1520}\] | 607 × 1823 × 2207 × 20063 × 91807 × 25549771201<11> × 1156984541407<13> × 23725145626561<14> × 1152695796668161<16> × 2639829549475201<16> × 12441241017224321<17> × 52601970578546783<17> × 72959869136384148415325627819728129253829449416779852920045201757932073170041412482002272730535069033151426898604596645218383197858796225368600109133905265041467515837507777757350546448414417761336641<200> |