Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
1815: | \[L_{1815}\] | 22 × 113 × 31 × 199 × 331 × 3631 × 9439 × 9901 × 39161 × 264991 × 2299001 × 2435731 × 51164521 × 79471591 × 363397849 × 1550853481 × 1651005071 × 8898711591001<13> × 735202350738241<15> × 2238342896516085481<19> × 51213564512572703561<20> × 97420733208491869044199<23> × 61899775651371587600208451<26> × 267919931193033060826750141<27> × 1135879408779734256195614761<28> × 151885204765059060313843218680865088023508014901<48> × 121137996759247518671779952030198560418694182534747746430902713128219386378441<78> |