First 310 ulam primes

Ulam primes: Primes in the Ulam sequence.

First 310 ulam primes have values between 2 and 38153.

Checkout list of first: 10, 50, 100, 500, 1000 ulam primes. You can also check all ulam primes.

2, 3, 11, 13, 47, 53, 97, 131, 197, 241, 409, 431, 607, 673, 739, 751, 983, 991, 1103, 1433, 1489, 1531, 1553, 1709, 1721, 2371, 2393, 2447, 2633, 2789, 2833, 2897, 3041, 3109, 3217, 3371, 3373, 3527, 3547, 3593, 3671, 3691, 4057, 4153, 4211, 4297, 4363, 4409, 4451, 4517, 4519, 4729, 4903, 4969, 5059, 5081, 5531, 6029, 6481, 6569, 6833, 6911, 7043, 7219, 7297, 7459, 7537, 7559, 7583, 7603, 7691, 7727, 8011, 8101, 8167, 8539, 8573, 8969, 8971, 9013, 9137, 9311, 9377, 9511, 9619, 9643, 9721, 9743, 9851, 9941, 10247, 10271, 10369, 10391, 10457, 10459, 10501, 10567, 10657, 10691, 10831, 10909, 11087, 11197, 11273, 11779, 11969, 12143, 12641, 12763, 12917, 13049, 13159, 13399, 13411, 13457, 13477, 13633, 13721, 13799, 13873, 13931, 14083, 14107, 14251, 14281, 14303, 14327, 14347, 14449, 14557, 14923, 15053, 15121, 15383, 15661, 15881, 15937, 16069, 16091, 16421, 16487, 16529, 16651, 16673, 16741, 16829, 16937, 17137, 17389, 17623, 17909, 18149, 18251, 18427, 19031, 19121, 19309, 19427, 19429, 19463, 19483, 19681, 19937, 20177, 20201, 20323, 20389, 20399, 20441, 20443, 20521, 20543, 20807, 20849, 20939, 21017, 21149, 21191, 21193, 21323, 21347, 21863, 22381, 22469, 22483, 22637, 22679, 22877, 22943, 23053, 23099, 23549, 23827, 23869, 23957, 23981, 24023, 24091, 24631, 24697, 24851, 25127, 25169, 25171, 25237, 25469, 25601, 25621, 25643, 26029, 26053, 26119, 26161, 26183, 26317, 26701, 26813, 26879, 26891, 27067, 27109, 27197, 27241, 27329, 27431, 27541, 27673, 27773, 27803, 27817, 27883, 27893, 28081, 28433, 28499, 28643, 28729, 29017, 29147, 29401, 29437, 29569, 29789, 29833, 30119, 30197, 30241, 30539, 30593, 30703, 30781, 30803, 30977, 31123, 31189, 31277, 31387, 31517, 31663, 31729, 31883, 31991, 32057, 32059, 32189, 32191, 32233, 32257, 32411, 32423, 32687, 32707, 32941, 33049, 33161, 33359, 33479, 33589, 33613, 33721, 33809, 33811, 34261, 34283, 34549, 34583, 34613, 34693, 34757, 34759, 34847, 34913, 35407, 35597, 35729, 35771, 36013, 36137, 36457, 36599, 36809, 37217, 37369, 37493, 37501, 37547, 37699, 37811, 38153

• Learn more about Ulam primes.
• All ulam primes