Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 1666: | \[L_{1666}\] | 3 × 67 × 281 × 5881 × 63443 × 75683 × 3465148147 × 61025309469041<14> × 58351516230584163679868441<26> × 494038936409448606299127649741963<33> × [153330280095071117451318241601442545226171943039890657342499215471008322360632894466021708669909057583034161973463854523806355057342876988236493904439769265604506151243393921083051387382569152512817365615298368829001061355946800209080507185328082547<249>] |