A twin prime is a prime number that differs from another prime number by two, for example the twin prime pair (41, 43). Sometimes the term twin prime is used for a pair of twin primes; an alternative name for this is prime twin or prime pair.
| Are there infinitely many twin primes? |
Read more about Twin Prime: History, Brun's Theorem, Largest Known Twin Prime Pair, Properties, First Hardy–Littlewood Conjecture, Polignac's Conjecture, Isolated Prime
Famous quotes containing the words twin and/or prime:
“If they be two, they are two so
As stiff twin compasses are two;
Thy soul, the fixed foot, makes no show
To move, but doth if th’ other do.”
—John Donne (1572–1631)
“The prime purpose of being four is to enjoy being four—of secondary importance is to prepare for being five.”
—Jim Trelease (20th century)