Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1557: | \[L_{1557}\] | 22 × 19 × 1039 × 78889 × 6248069 × 811544731 × 16923049609<11> × 72271502551<11> × 171246170261359<15> × 909087726188405089<18> × 1053116702605998069713929<25> × 574458982151633409290788327767474451<36> × 488152473946666208731892182425184255339<39> × 10735946068330108367844622295117821287289190461<47> × 1298518927747625352500518191786323849437759460805370464149748633068889528773180889070333961899237131961<103> |