Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1748: | \[L_{1748}\] | 7 × 10487 × 253367 × 1569703 × 9506372193863<13> × 215575487795303<15> × 1091346396980401<16> × 79769996967916558327<20> × 39233940187645816112735099674566368533659532819464366534403168886333462220838882479926873397639262402782780605740572604864842394361060858313534617756699677188559366053230881768360698423250701639639987094278236330199803993331984240761756810592723057773414386750798059811059348057557986561<287> |