First 471 safe primes

Safe primes: A safe prime is a prime number of the form 2p + 1, where p is also a prime.

First 471 safe primes have values between 5 and 65063.

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

5, 7, 11, 23, 47, 59, 83, 107, 167, 179, 227, 263, 347, 359, 383, 467, 479, 503, 563, 587, 719, 839, 863, 887, 983, 1019, 1187, 1283, 1307, 1319, 1367, 1439, 1487, 1523, 1619, 1823, 1907, 2027, 2039, 2063, 2099, 2207, 2447, 2459, 2579, 2819, 2879, 2903, 2963, 2999, 3023, 3119, 3167, 3203, 3467, 3623, 3779, 3803, 3863, 3947, 4007, 4079, 4127, 4139, 4259, 4283, 4547, 4679, 4703, 4787, 4799, 4919, 5087, 5099, 5387, 5399, 5483, 5507, 5639, 5807, 5879, 5927, 5939, 6047, 6599, 6659, 6719, 6779, 6827, 6899, 6983, 7079, 7187, 7247, 7523, 7559, 7607, 7643, 7703, 7727, 7823, 8039, 8147, 8423, 8543, 8699, 8747, 8783, 8819, 8963, 9467, 9587, 9743, 9839, 9887, 10007, 10079, 10103, 10163, 10343, 10463, 10559, 10607, 10667, 10799, 10883, 11003, 11279, 11423, 11483, 11699, 11807, 12107, 12203, 12227, 12263, 12347, 12527, 12539, 12647, 12659, 12899, 12983, 13043, 13103, 13127, 13163, 13523, 13799, 13967, 14087, 14159, 14207, 14243, 14303, 14387, 14423, 14699, 14867, 15083, 15287, 15299, 15383, 15647, 15683, 15767, 15803, 16139, 16187, 16223, 16487, 16547, 17027, 17327, 17387, 17483, 17903, 17939, 18059, 18119, 18443, 18587, 18743, 18839, 18947, 18959, 19079, 19259, 19379, 19583, 20123, 20183, 20327, 20507, 20543, 20627, 20663, 21059, 21179, 21227, 21383, 21419, 21467, 21563, 21599, 21767, 22343, 22643, 22739, 22787, 22943, 23039, 23099, 23159, 23399, 23567, 23603, 23627, 23663, 23819, 23879, 24023, 24083, 24203, 24239, 24407, 24527, 24659, 25307, 25343, 25583, 25643, 25799, 25847, 25919, 26003, 26099, 26459, 26627, 26903, 26927, 27107, 27239, 27299, 27527, 27767, 27803, 27827, 28019, 28163, 28307, 28319, 28499, 28607, 28643, 28979, 29123, 29243, 29339, 29399, 29483, 29567, 29663, 29759, 29879, 30203, 30323, 30347, 30467, 30539, 30803, 31139, 31259, 31547, 31583, 31607, 31847, 32003, 32183, 32507, 32603, 32843, 32987, 33107, 33347, 33623, 33647, 33767, 33863, 34319, 34367, 34583, 34667, 34703, 35159, 35339, 35363, 35879, 35963, 36083, 36263, 36299, 36383, 36467, 36683, 36887, 36923, 37463, 37547, 37607, 37799, 38327, 38603, 38639, 38747, 38783, 38867, 39107, 39119, 39323, 39419, 39503, 39779, 39827, 39839, 39983, 40127, 40499, 40739, 40787, 40823, 40883, 41387, 41507, 41519, 41543, 41579, 41759, 41843, 41879, 41927, 42023, 42179, 42299, 42359, 42443, 42683, 42767, 42839, 43223, 43403, 43427, 43607, 43787, 44027, 44159, 44267, 44519, 44543, 44687, 44699, 44819, 44867, 44939, 44963, 45083, 45503, 45707, 45887, 46199, 46559, 46643, 46679, 46919, 47123, 47207, 47339, 47507, 47639, 47819, 47963, 48407, 48479, 48563, 48947, 49019, 49103, 49223, 49367, 49499, 49943, 50147, 50459, 51047, 51203, 51287, 51347, 51407, 51599, 51683, 51827, 51839, 52223, 52379, 52919, 53003, 53147, 53267, 53699, 53759, 53783, 53987, 54287, 54563, 54959, 55079, 55103, 55163, 55487, 55547, 55619, 55787, 55967, 56003, 56039, 56807, 56999, 57119, 57143, 57287, 57503, 57587, 57719, 57803, 57899, 57923, 58043, 58067, 58403, 58679, 58727, 58907, 58967, 59063, 59447, 59747, 60539, 60647, 60779, 60899, 61343, 61379, 61547, 61703, 61967, 62039, 62303, 62507, 62639, 62939, 63299, 63443, 63587, 63599, 63719, 64007, 64019, 64283, 64319, 64763, 65063

• Learn more about Safe primes.
• All safe primes