Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1240: | \[L_{1240}\] | 47 × 1601 × 3041 × 1952755969 × 96980161921<11> × 164981404801<12> × 958017257792357281<18> × 500207810776732406773712487157121<33> × 73483350528661634941003491044929827858529<41> × 55422954331947322653497894379627760965187809785930713333987955453551048025163934699037899734525068769779207401066745621826002081<128> |