n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 87: | \[449\#+1\] | 10567 × 1770997 × 4611953063<10> × 2076514060559<13> × 473511977621365483<18> × 583579995758527221397<21> × 2766671858089535693493463559207<31> × 349974694927813575071658224256140748816850629759913945607838786400585530376465404881<84> |