Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1977: | \[L_{1977}\] | 22 × 1319 × 270191 × 6156379 × 175931577229<12> × 140234963354419<15> × 13668696268789339<17> × 1291558265282875932019<22> × 252338874674237572609040689<27> × 477259254083625414478731167801906322667914843148241716863201576896891290560869179<81> × 8625544809891888024742080181217840469937447220601802464039348730100995655758024058179<85> × 37127653907176839829537532993231982927113689416149053763474814642169368608058926279878034247275068805810000895584477790534766645017917742666871<143> |