Prime numbers whose difference is 2. Two prime numbers whose difference is

Two prime numbers whose difference is 2 are called twins. Find in the table all pairs of twin numbers, how many such pairs are among the first 500 numbers and among the numbers from 500 to 1000. Which ones are the biggest? Scientists still do not know if the largest pair of twins numbers.

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Results (English) 1:

Two prime numbers equal 2 difference referred to as twins. Find all the pairs in the table of numbers how many such pairs of twins among the first 500 primes among numbers from 500 to 1000. Which one is the largest? Scientists still do not know if the biggest pair of numbers of the twins.

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Results (English) 2:

Two prime numbers whose difference is 2 are called twins. Find the table all the pairs of twins how many couples among the first 500 numbers and among the numbers from 500 to 1000. What are the greatest? Scientists still do not know if the greatest number pair of twins.

Prime numbers whose difference is 2 are called twins. It is curious that in the natural series there is even a “triplet” - these are the numbers 3,5,7. Prime numbers whose difference is 2 are called twins. It is curious that in the natural series there is even a “triplet” - these are the numbers 3,5,7.

(3, 5), (5, 7), (11, 13), (17, 19), (29, 31), (41, 43), (59, 61), (71, 73), (101 , 103), (107, 109),(137, 139), (149, 151), (179, 181), (191, 193), (197, 199), (227, 229), (239, 241 ), (269, 271), (281, 283), (311, 313), (347, 349), (419, 421), (431, 433), (461, 463), (521, 523), (569, 571), (599, 601), (617, 619), (641, 643), (659, 661), (809, 811), (821, 823), (827, 829), (857 , 859), (881, 883) First twin primes

Twins can gather in clusters, forming fours of the form (n-4, n-2, n + 2, n + 4), for example (5, 7, 11, 13,) or (11, 13, 17, 19,). How many such clusters are is still unknown. Twins can gather in clusters, forming fours of the form (n-4, n-2, n + 2, n + 4), for example (5, 7, 11, 13,) or (11, 13, 17, 19,). How many such clusters are is still unknown.

prime numbers whose difference is 2 are called twins from 1 to 100 from 100 to 200

Answers:

from 1 to 100 - 3 5; 5 7; 11 13; 17 19; 29 31; 41 43; 59 61; 71 73 from 100 to 200 - 101 103; 107 109; 137 139 149 151; 179 181; 191 193; 197 199 didn't seem to miss any

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