Chen primes up to 288

Chen primes: A prime number p is called a Chen prime if p + 2 is either a prime or semiprime.

There is 45 chen primes smaller than 288.

Checkout chen primes up to: 100, 500, 1000, 10000.

List#

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 67, 71, 83, 89, 101, 107, 109, 113, 127, 131, 137, 139, 149, 157, 167, 179, 181, 191, 197, 199, 211, 227, 233, 239, 251, 257, 263, 269, 281

Table#

	1	2	3	4	5	6	7	8	9	10
1 - 10	2	3	5	7	11	13	17	19	23	29
11 - 20	31	37	41	47	53	59	67	71	83	89
21 - 30	101	107	109	113	127	131	137	139	149	157
31 - 40	167	179	181	191	197	199	211	227	233	239
41 - 50	251	257	263	269	281

Learn more about Chen primes.
All chen primes

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