Isolated primes up to 2834

Isolated primes: Primes p such that neither p−2 nor p+2 is prime.

There is 252 isolated primes smaller than 2834.

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

2, 23, 37, 47, 53, 67, 79, 83, 89, 97, 113, 127, 131, 157, 163, 167, 173, 211, 223, 233, 251, 257, 263, 277, 293, 307, 317, 331, 337, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 439, 443, 449, 457, 467, 479, 487, 491, 499, 503, 509, 541, 547, 557, 563, 577, 587, 593, 607, 613, 631, 647, 653, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 839, 853, 863, 877, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1039, 1069, 1087, 1097, 1103, 1109, 1117, 1123, 1129, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1237, 1249, 1259, 1283, 1297, 1307, 1327, 1361, 1367, 1373, 1381, 1399, 1409, 1423, 1433, 1439, 1447, 1459, 1471, 1493, 1499, 1511, 1523, 1531, 1543, 1549, 1553, 1559, 1567, 1571, 1579, 1583, 1597, 1601, 1613, 1627, 1637, 1657, 1663, 1693, 1709, 1733, 1741, 1747, 1753, 1759, 1777, 1783, 1801, 1811, 1823, 1831, 1847, 1861, 1867, 1889, 1901, 1907, 1913, 1973, 1979, 1987, 1993, 2003, 2011, 2017, 2039, 2053, 2063, 2069, 2099, 2137, 2153, 2161, 2179, 2203, 2207, 2213, 2221, 2243, 2251, 2273, 2281, 2287, 2293, 2297, 2333, 2347, 2351, 2357, 2371, 2377, 2389, 2393, 2399, 2411, 2417, 2423, 2437, 2441, 2447, 2459, 2467, 2473, 2477, 2503, 2521, 2531, 2539, 2543, 2557, 2579, 2609, 2617, 2621, 2633, 2647, 2663, 2671, 2677, 2683, 2693, 2699, 2707, 2719, 2741, 2749, 2753, 2767, 2777, 2797, 2819, 2833

• Learn more about Isolated primes.
• All isolated primes