n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 673: | \[673!!!!!-1\] | 13187927539<11> × 1386718071630337<16> × 27408746568379861<17> × 19611377726163863305639781<26> × [59257994735897535714012626142327362752505004474846097982241076438799479947662755527567689869393008799025375288109196520370205781084712448419984032366132725061479196235165460305377638585209280891913457577957967985296996085496460445969792950277779936132047837<257>] |