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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Just showing those entries submitted by 'Silva': (Click here to show all) The smallest prime formed by concatenation of a prime and a semiprime. [Silva]The only twodigit prime which is the sum of the digits of all previous twodigit primes. [Silva] The only twodigit prime whose square is the sum of the squares of two consecutive twodigit numbers: (20^2+21^2). [Silva] The smallest prime whose sum of the digits and difference of the digits are primes. [Silva] The next prime after 29 is the (2+9)th prime. [Silva] Prime formed with the only 1 even prime digit and the only 1 odd composite digit. Curiously, the sum of itÂ´s digits is 11. [Silva] The smallest prime which yields another when sandwiched between the sum of its digits: 1291. [Silva]
(There are 5 curios for this number that have not yet been approved by an editor.)
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