n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
708: | \[708!!!!!+1\] | 54 × 7131461 × 2414369246843<13> × 18464149165807<14> × 25117975446658999<17> × 8952593862705493943942437066236374607122020742027390796331666500490761760040888821530601173873949666764299559188737160021040262543566919823197978013941479174631713155023544285880935870797425997484000052158292467752464568990760741998739414764280082026873125501599243533093789321147787977261407<292> |