List of Chen primes: 30001 - 31000
Chen primes: A prime number p is called a Chen prime if p + 2 is either a prime or semiprime.
Chen primes between 1001989 and 1039949 have values between 1001989 and 1039949.
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List#
1001989, 1002017, 1002061, 1002091, 1002101, 1002149, 1002191, 1002227, 1002257, 1002299, 1002341, 1002347, 1002359, 1002377, 1002511, 1002527, 1002569, 1002719, 1002739, 1002767, 1002797, 1002809, 1002851, 1002863, 1002893, 1002929, 1003001, 1003019, 1003087, 1003097, 1003109, 1003193, 1003199, 1003241, 1003279, 1003307, 1003337, 1003349, 1003361, 1003367, 1003397, 1003517, 1003601, 1003619, 1003621, 1003631, 1003757, 1003817, 1003841, 1003889, 1003907, 1003909, 1003931, 1003943, 1004033, 1004077, 1004117, 1004161, 1004279, 1004303, 1004429, 1004453, 1004501, 1004527, 1004537, 1004561, 1004567, 1004657, 1004669, 1004671, 1004687, 1004747, 1004917, 1004977, 1004981, 1005071, 1005101, 1005131, 1005161, 1005229, 1005239, 1005241, 1005287, 1005317, 1005349, 1005371, 1005391, 1005437, 1005481, 1005503, 1005551, 1005581, 1005593, 1005617, 1005619, 1005637, 1005647, 1005661, 1005677, 1005701, 1005761, 1005833, 1005911, 1005971, 1006021, 1006091, 1006147, 1006151, 1006163, 1006169, 1006217, 1006231, 1006249, 1006253, 1006301, 1006307, 1006331, 1006337, 1006391, 1006433, 1006469, 1006589, 1006637, 1006721, 1006739, 1006769, 1006781, 1006799, 1006847, 1006877, 1006897, 1006937, 1006949, 1006979, 1006987, 1007021, 1007099, 1007117, 1007129, 1007243, 1007297, 1007309, 1007339, 1007381, 1007387, 1007429, 1007441, 1007483, 1007497, 1007519, 1007527, 1007597, 1007681, 1007729, 1007749, 1007759, 1007771, 1007801, 1007857, 1007861, 1007891, 1007939, 1007957, 1008017, 1008041, 1008209, 1008239, 1008257, 1008263, 1008317, 1008401, 1008407, 1008419, 1008437, 1008451, 1008503, 1008541, 1008587, 1008611, 1008617, 1008659, 1008701, 1008719, 1008779, 1008809, 1008851, 1008857, 1008911, 1008947, 1008983, 1008989, 1009007, 1009037, 1009049, 1009061, 1009139, 1009157, 1009163, 1009189, 1009199, 1009207, 1009247, 1009289, 1009301, 1009319, 1009361, 1009387, 1009439, 1009499, 1009507, 1009559, 1009637, 1009649, 1009651, 1009727, 1009781, 1009837, 1009901, 1009927, 1009991, 1009997, 1010003, 1010069, 1010081, 1010129, 1010179, 1010201, 1010237, 1010297, 1010407, 1010467, 1010501, 1010519, 1010687, 1010717, 1010747, 1010759, 1010861, 1010881, 1010897, 1010929, 1010957, 1010981, 1011037, 1011071, 1011077, 1011091, 1011137, 1011167, 1011191, 1011221, 1011271, 1011289, 1011359, 1011371, 1011377, 1011431, 1011443, 1011509, 1011539, 1011587, 1011599, 1011601, 1011641, 1011649, 1011667, 1011677, 1011719, 1011737, 1011797, 1011937, 1011947, 1011979, 1012007, 1012031, 1012043, 1012079, 1012097, 1012189, 1012217, 1012241, 1012259, 1012279, 1012307, 1012369, 1012379, 1012397, 1012421, 1012439, 1012463, 1012481, 1012547, 1012549, 1012559, 1012601, 1012619, 1012631, 1012637, 1012679, 1012721, 1012769, 1012811, 1012829, 1012931, 1012967, 1012981, 1013009, 1013041, 1013063, 1013237, 1013267, 1013279, 1013291, 1013321, 1013377, 1013399, 1013429, 1013471, 1013501, 1013531, 1013581, 1013609, 1013627, 1013671, 1013681, 1013687, 1013699, 1013711, 1013717, 1013741, 1013819, 1013891, 1013921, 1013993, 1014029, 1014089, 1014113, 1014131, 1014149, 1014161, 1014197, 1014257, 1014287, 1014317, 1014359, 1014371, 1014457, 1014521, 1014547, 1014617, 1014719, 1014731, 1014743, 1014749, 1014779, 1014787, 1014821, 1014833, 1014863, 1014877, 1014887, 1014889, 1014941, 1014989, 1015039, 1015061, 1015097, 1015127, 1015139, 1015277, 1015349, 1015361, 1015367, 1015409, 1015451, 1015481, 1015499, 1015541, 1015559, 1015571, 1015601, 1015627, 1015661, 1015697, 1015709, 1015739, 1015769, 1015829, 1015877, 1015907, 1015913, 1015967, 1015991, 1016009, 1016033, 1016051, 1016159, 1016201, 1016231, 1016237, 1016339, 1016357, 1016371, 1016399, 1016489, 1016567, 1016569, 1016597, 1016599, 1016621, 1016681, 1016777, 1016789, 1016879, 1016891, 1016927, 1017011, 1017041, 1017119, 1017131, 1017199, 1017293, 1017299, 1017307, 1017319, 1017347, 1017361, 1017377, 1017437, 1017479, 1017481, 1017551, 1017559, 1017617, 1017647, 1017719, 1017787, 1017827, 1017851, 1017857, 1017881, 1017953, 1017959, 1018007, 1018019, 1018021, 1018091, 1018097, 1018109, 1018217, 1018271, 1018313, 1018337, 1018439, 1018471, 1018559, 1018649, 1018669, 1018679, 1018709, 1018769, 1018811, 1018889, 1018907, 1018931, 1018937, 1018949, 1018957, 1019033, 1019069, 1019119, 1019129, 1019251, 1019267, 1019281, 1019297, 1019339, 1019351, 1019357, 1019411, 1019449, 1019479, 1019531, 1019537, 1019549, 1019687, 1019699, 1019717, 1019729, 1019741, 1019801, 1019827, 1019927, 1019971, 1020011, 1020059, 1020077, 1020079, 1020109, 1020113, 1020137, 1020233, 1020269, 1020293, 1020329, 1020361, 1020379, 1020401, 1020419, 1020491, 1020557, 1020599, 1020631, 1020683, 1020707, 1020709, 1020779, 1020821, 1020827, 1020839, 1020847, 1020881, 1020959, 1020961, 1020977, 1020989, 1021019, 1021091, 1021127, 1021157, 1021159, 1021199, 1021217, 1021253, 1021259, 1021289, 1021301, 1021331, 1021367, 1021429, 1021441, 1021577, 1021621, 1021661, 1021747, 1021793, 1021897, 1021907, 1021961, 1022059, 1022129, 1022167, 1022183, 1022237, 1022249, 1022291, 1022303, 1022377, 1022381, 1022387, 1022501, 1022507, 1022519, 1022531, 1022629, 1022639, 1022689, 1022729, 1022797, 1022837, 1022849, 1022869, 1022891, 1022933, 1022981, 1023047, 1023079, 1023101, 1023107, 1023203, 1023221, 1023227, 1023257, 1023259, 1023299, 1023311, 1023329, 1023367, 1023389, 1023419, 1023467, 1023521, 1023551, 1023557, 1023571, 1023697, 1023719, 1023731, 1023821, 1023851, 1023941, 1023947, 1023977, 1024031, 1024091, 1024103, 1024151, 1024277, 1024319, 1024327, 1024337, 1024339, 1024379, 1024391, 1024421, 1024427, 1024433, 1024481, 1024511, 1024547, 1024559, 1024577, 1024589, 1024669, 1024697, 1024721, 1024757, 1024799, 1024871, 1024921, 1024939, 1024997, 1025093, 1025111, 1025147, 1025153, 1025261, 1025279, 1025327, 1025417, 1025459, 1025483, 1025513, 1025537, 1025551, 1025621, 1025669, 1025741, 1025747, 1025807, 1025819, 1025839, 1025887, 1025891, 1025909, 1025939, 1026029, 1026041, 1026119, 1026139, 1026167, 1026197, 1026217, 1026227, 1026229, 1026251, 1026299, 1026371, 1026391, 1026427, 1026479, 1026521, 1026581, 1026593, 1026677, 1026847, 1026887, 1026899, 1026911, 1026941, 1027001, 1027027, 1027031, 1027067, 1027097, 1027127, 1027139, 1027163, 1027181, 1027199, 1027211, 1027241, 1027261, 1027289, 1027319, 1027331, 1027391, 1027421, 1027487, 1027489, 1027547, 1027643, 1027679, 1027727, 1027751, 1027757, 1027777, 1027799, 1027931, 1028017, 1028089, 1028099, 1028129, 1028189, 1028231, 1028303, 1028327, 1028471, 1028561, 1028579, 1028669, 1028681, 1028747, 1028777, 1028837, 1028939, 1028957, 1028969, 1028999, 1029109, 1029113, 1029151, 1029167, 1029191, 1029359, 1029407, 1029487, 1029563, 1029577, 1029617, 1029647, 1029731, 1029757, 1029827, 1029839, 1029881, 1029907, 1029937, 1029953, 1029989, 1030019, 1030031, 1030061, 1030067, 1030091, 1030121, 1030241, 1030297, 1030361, 1030439, 1030441, 1030511, 1030529, 1030571, 1030619, 1030637, 1030639, 1030681, 1030739, 1030751, 1030763, 1030787, 1030801, 1030817, 1030847, 1030889, 1030949, 1031057, 1031081, 1031117, 1031141, 1031231, 1031279, 1031291, 1031309, 1031411, 1031477, 1031531, 1031549, 1031669, 1031729, 1031741, 1031753, 1031759, 1031837, 1031981, 1032047, 1032049, 1032107, 1032131, 1032191, 1032221, 1032233, 1032287, 1032299, 1032329, 1032341, 1032347, 1032349, 1032377, 1032407, 1032457, 1032467, 1032497, 1032509, 1032511, 1032527, 1032617, 1032709, 1032727, 1032751, 1032839, 1032851, 1032881, 1032959, 1032961, 1033001, 1033057, 1033061, 1033079, 1033139, 1033271, 1033289, 1033337, 1033349, 1033421, 1033451, 1033469, 1033489, 1033493, 1033517, 1033559, 1033601, 1033631, 1033661, 1033679, 1033759, 1033829, 1033841, 1034027, 1034069, 1034147, 1034171, 1034177, 1034219, 1034237, 1034249, 1034309, 1034357, 1034381, 1034387, 1034419, 1034461, 1034477, 1034489, 1034549, 1034591, 1034597, 1034617, 1034639, 1034651, 1034659, 1034729, 1034771, 1034849, 1034861, 1034867, 1034951, 1034959, 1035077, 1035191, 1035197, 1035257, 1035341, 1035427, 1035449, 1035467, 1035479, 1035563, 1035581, 1035641, 1035659, 1035761, 1035917, 1035953, 1035959, 1035977, 1036001, 1036067, 1036247, 1036291, 1036307, 1036349, 1036351, 1036367, 1036391, 1036459, 1036499, 1036531, 1036619, 1036661, 1036667, 1036729, 1036751, 1036757, 1036769, 1036799, 1036829, 1036853, 1036877, 1036883, 1036991, 1037081, 1037087, 1037129, 1037213, 1037249, 1037261, 1037297, 1037317, 1037327, 1037339, 1037411, 1037447, 1037471, 1037537, 1037557, 1037567, 1037681, 1037741, 1037747, 1037753, 1037767, 1037819, 1037857, 1037957, 1037963, 1038017, 1038029, 1038041, 1038047, 1038119, 1038127, 1038143, 1038209, 1038227, 1038251, 1038263, 1038269, 1038311, 1038421, 1038449, 1038599, 1038601, 1038617, 1038619, 1038629, 1038671, 1038689, 1038707, 1038731, 1038797, 1038827, 1038881, 1038941, 1039001, 1039037, 1039067, 1039081, 1039109, 1039139, 1039187, 1039229, 1039249, 1039307, 1039321, 1039343, 1039349, 1039427, 1039469, 1039481, 1039607, 1039657, 1039681, 1039733, 1039763, 1039817, 1039901, 1039931, 1039949
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