Known by the nickname of Buba, he is best remembered for proving that every even integer is the sum of a prime and an almost prime number (one with only two prime factors), he is also remembered as the author of the anecdote
Tuntud hüüdnimi Buba, ta on parim mäletatakse, mis tõendavad, et iga isegi täisarv on summa, mis peamine ja peaaegu algarvu (üks on ainult kaks algtegurid), on tal ka meeles pidada, kui autor anekdoot