n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
90: | \[463\#-1\] | 631 × 647 × 31536908305027<14> × 434131516805761<15> × 836833379978598607191078065553725373215476261967318937986824603048517520582512366101016656262451881111159953821401750956184607379769161227219220941535393161871<159> |