login
20 consecutive primes of the form 4k+3.
1

%I #15 Jul 04 2021 09:01:18

%S 727334879,727334887,727334891,727334899,727334939,727334963,

%T 727334983,727335023,727335031,727335079,727335083,727335107,

%U 727335127,727335131,727335163,727335211,727335227,727335347,727335359,727335379

%N 20 consecutive primes of the form 4k+3.

%C The least sequence of 20 consecutive primes of the form 4k+3 and the largest known (Nov 15 1998).

%D See A4, p. 13 of "Unsolved problems in Number Theory", 2nd. Edition, R. K. Guy

%H Carlos Rivera, <a href="https://www.primepuzzles.net/puzzles/puzz_256.htm">Puzzle 256. Jack Brennen old records</a>, The Prime Puzzles and Problems Connection. Longer sequences.

%H Carlos Rivera, <a href="https://www.primepuzzles.net/puzzles/puzz_539.htm">Puzzle 539. n consecutive primes same residue modulo 4</a>, The Prime Puzzles and Problems Connection. Longer sequences.

%K nonn,fini,full

%O 1,1

%A _Carlos Rivera_