Fibonacci Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
280: | \[F_{280}\] | 3 × 5 × 72 × 11 × 13 × 29 × 41 × 71 × 281 × 911 × 2161 × 14503 × 141961 × 12317523121<11> × 118021448662479038881<21> |