n!/n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
65: | \[90!/90\#-1\] | 1021 × 4280173 × 11794518856447<14> × 1212724917833304259571460094501563068790842517096233197152681177506462220863085449<82> |