Lucas Sequence
Defined with \(L_0=2\), \(L_1=1\), and \(L_n=L_{n-1}+L_{n-2}\) when \(n\geq2\). Related to the Fibonacci sequence.
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 2625: | \[L_{2625}\] | 22 × 11 × 29 × 31 × 71 × 101 × 151 × 211 × 251 × 751 × 911 × 1051 × 2251 × 10501 × 12301 × 18451 × 21211 × 52501 × 54601 × 560701 × 767131 × 7517651 × 51636551 × 112128001 × 1056945751 × 15228911251<11> × 28143378001<11> × 10282952391251<14> × 468535826053501<15> × 31550609385723751<17> × 792081397330050024751<21> × 9346455940780547345401<22> × 14734291702642871390242051<26> × 1661449266545347408001868712501<31> × 3002250378735247917251932965001<31> × 15750346474179380221554188344021107077110363001<47> × 148628759929483802890589901641845296080004157253272600506707935128254848860917918091156596832751<96> × 447899035507353990157361884559596377135488528086826262053032354238312896634464648467033775712750063143286695456229251<117> |