Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
1651: | \[L_{1651}\] | 509 × 521 × 5081 × 487681 × 13822681 × 19954241 × 26726389 × 225624227570767113112402962745097363312201600792142428785619061147934895173421698735399939586357702184663126222111615412520998608755211026635032408536868937553243211063226312545654809910717175120657637308298930232507122193638462366852167329386946867460715533513299099415930345106588269273682856599123966310349<309> |