n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
142: | \[142!+1\] | 5813 × 6546486007<10> × 702354976168145203<18> × 48701230190491554972243207604178647748687<41> × 131335622699903671933433939379192680541312239870734287821<57> × 132617021230003409930541301577257053437633602640254389589<57> × 11888593484988910367728630653989351055903290870264423234137079<62> |