EntityQ2252678· pop 7· linked from 87 articlesdelicate primeSign in to saveprime number where replacing any digit with any other digit results in a composite numberConnectionslist of prime numbersEntityPerrin numberEntitycomplex numberEntityprime numberEntity11EntityQ37141Entity17Entity19Entitydigital object identifierEntity23Entity29EntitydecimalEntity31Entity47Entity43EntityPaul ErdősEntity41Entity37Entity53Entity73EntityCategoriesBase-dependent integer sequencesClasses of prime numbers