Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 444: | \[L_{444}\] | 2 × 7 × 23 × 887 × 2663 × 17761 × 10661921 × 21423730326721<14> × 114087288048701953998401<24> × 1753583251175771127559228156664349601<37> |