Safe primes up to 472532
Safe primes: A safe prime is a prime number of the form 2p + 1, where p is also a prime.
There is 1000 safe primes smaller than 472532.
List#
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, 65123, 65147, 65267, 65543, 65579, 65687, 65867, 66047, 66107, 66239, 66359, 66383, 66923, 66959, 67043, 67139, 67247, 67427, 67499, 67547, 67619, 67883, 68507, 68567, 68639, 68879, 69263, 69767, 69827, 69899, 70139, 70163, 70199, 70223, 70583, 71147, 71663, 71867, 71987, 71999, 72167, 72383, 72503, 72707, 72767, 72959, 73127, 73259, 73523, 73583, 73643, 73847, 73859, 74027, 74099, 74279, 74363, 74507, 74759, 75239, 75707, 75743, 75983, 76079, 76367, 76379, 76403, 76463, 76607, 76667, 76907, 76919, 77003, 77279, 77339, 77447, 77723, 77747, 77783, 77867, 78179, 78467, 78479, 78839, 78887, 79043, 79103, 79139, 79319, 79559, 79907, 79943, 79967, 79979, 80387, 80567, 80687, 81119, 81527, 81647, 81707, 81899, 82163, 82463, 82487, 82763, 82799, 83207, 83219, 83243, 83339, 83459, 83939, 84047, 84143, 84179, 84263, 84443, 84719, 84947, 85223, 85439, 85487, 85643, 85847, 86027, 86627, 86783, 87083, 87299, 87323, 87383, 87443, 87587, 87887, 88223, 88259, 88379, 88499, 88547, 89003, 89087, 89303, 89399, 89459, 89759, 89819, 90107, 90239, 90263, 90359, 90527, 90659, 91139, 91199, 91283, 91943, 92363, 92399, 92459, 92699, 93047, 93179, 93239, 93287, 93383, 93407, 93503, 94379, 94559, 94727, 95003, 95027, 95087, 95219, 95279, 95483, 96059, 96263, 96443, 96479, 96827, 96959, 97127, 97187, 97463, 97523, 98207, 98387, 98507, 98663, 98867, 98927, 98963, 98999, 99119, 99623, 99707, 99839, 100043, 100103, 100523, 100547, 100823, 100847, 101027, 101183, 101483, 101747, 101939, 101987, 102407, 103007, 103043, 103079, 103319, 103787, 104207, 104243, 104327, 104579, 104723, 104759, 105023, 105107, 105143, 105167, 105263, 105467, 105767, 106103, 106187, 106619, 106823, 106907, 107099, 107183, 107279, 107699, 107903, 108023, 108203, 108503, 108587, 108803, 108827, 108887, 109547, 109883, 109919, 110459, 110879, 110939, 111263, 111323, 111347, 111443, 111467, 111599, 111659, 111779, 111863, 112019, 112163, 112199, 112247, 112787, 112979, 113039, 113063, 113327, 113363, 113567, 113783, 113819, 113843, 113903, 114083, 114299, 114407, 114659, 114827, 115547, 115679, 115763, 116027, 116099, 116387, 116423, 116903, 117023, 117203, 117779, 117959, 118043, 118127, 118247, 118739, 118787, 118799, 118907, 119027, 119243, 119447, 119759, 119963, 120167, 120299, 120503, 120587, 120767, 120899, 121019, 121379, 121439, 121523, 121547, 121559, 122663, 122819, 122939, 123407, 123503, 123923, 123983, 124199, 124343, 124427, 124703, 124847, 124919, 125003, 125183, 125207, 125507, 125639, 125963, 126227, 126359, 126839, 127343, 127487, 127607, 127679, 127727, 127859, 128603, 128747, 128879, 128903, 129419, 129527, 129587, 129707, 129803, 130127, 130199, 130223, 130259, 130343, 130367, 130619, 130787, 131267, 131303, 131687, 131927, 132059, 132347, 132383, 132863, 133187, 133403, 133499, 133583, 133919, 134087, 134207, 134243, 134339, 134363, 134699, 134867, 134999, 135119, 135467, 135887, 136223, 136343, 136523, 136559, 136979, 137087, 137279, 137339, 137399, 137639, 137927, 138059, 138239, 138407, 138683, 138863, 139079, 139187, 139619, 139883, 140123, 140159, 140363, 140627, 140759, 141179, 141539, 141587, 141707, 141803, 141959, 142799, 142907, 143387, 143483, 143687, 143699, 143999, 144203, 144323, 144539, 145007, 145823, 146519, 146843, 147047, 147107, 147179, 147227, 147347, 147419, 147503, 147647, 148199, 148403, 148439, 148727, 148763, 149399, 149459, 149519, 149543, 149867, 150083, 150299, 150323, 150659, 150707, 150779, 150959, 151007, 151379, 151643, 151667, 151883, 151967, 152003, 152063, 152183, 152519, 152567, 152843, 153359, 153563, 153743, 153887, 154487, 154523, 154943, 155027, 155087, 155399, 155423, 155627, 155699, 156119, 156347, 156467, 156623, 156683, 157019, 157247, 157307, 157427, 157559, 157679, 158303, 158363, 158519, 158567, 158699, 158759, 158867, 159119, 159179, 159227, 159539, 159623, 159683, 159779, 160079, 160619, 160739, 161303, 161339, 161363, 161639, 162143, 162263, 162563, 163019, 163127, 163223, 163259, 163403, 163679, 163859, 164147, 164279, 164387, 164447, 164987
Table#
Related#
- Learn more about Safe primes.
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