Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
909: | \[L_{909}\] | 22 × 19 × 809 × 7879 × 9091 × 77569 × 136351 × 3334819 × 133713901 × 42669355669<11> × 201062946718741<15> × 8219154096865099<16> × 10128905291189743651<20> × 37202043349013064289<20> × 16901303981993554130623895834218498490670828099781982225171416883131293289<74> |