Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 2255: | \[L_{2255}\] | 112 × 199 × 331 × 1231 × 5741 × 39161 × 248051 × 4274579 × 5930651 × 370248451 × 2170732312961<13> × 111359800682371<15> × 9899899073143091<16> × 342298666541677561<18> × 56909671435221082533169582520085662884377962564222829999842181652894123123019<77> × 12004163715959575308105252051272497336205930879146431218918840629506187983998829141428282561980413943906313024480700575651<122> × 643641922588721172037216583032794881319534393904842287754608870391908109998096354525483618474068523654194700275216115971800719715380885488321828814339863521156623835601<168> |