List of Chen primes: 20001 - 21000
Chen primes: A prime number p is called a Chen prime if p + 2 is either a prime or semiprime.
Chen primes between 626033 and 661607 have values between 626033 and 661607.
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List#
626033, 626051, 626117, 626147, 626159, 626177, 626189, 626201, 626207, 626489, 626597, 626609, 626621, 626627, 626629, 626687, 626693, 626711, 626797, 626837, 626861, 626887, 626921, 626987, 627041, 627059, 627071, 627089, 627101, 627191, 627197, 627227, 627257, 627269, 627329, 627353, 627377, 627449, 627479, 627491, 627611, 627617, 627637, 627659, 627661, 627787, 627791, 627797, 627799, 627953, 628037, 628049, 628057, 628097, 628127, 628139, 628193, 628217, 628319, 628379, 628487, 628547, 628583, 628679, 628687, 628699, 628721, 628757, 628781, 628799, 628861, 628877, 628937, 628939, 629009, 629059, 629171, 629177, 629311, 629339, 629351, 629381, 629401, 629417, 629429, 629483, 629509, 629537, 629567, 629569, 629591, 629609, 629687, 629711, 629747, 629779, 629857, 629897, 629921, 629927, 629929, 629987, 630017, 630029, 630101, 630107, 630167, 630281, 630391, 630467, 630521, 630559, 630577, 630587, 630659, 630689, 630701, 630713, 630737, 630797, 630827, 630863, 630899, 630911, 630941, 630967, 631039, 631061, 631133, 631139, 631151, 631171, 631229, 631247, 631271, 631307, 631361, 631391, 631399, 631457, 631459, 631469, 631471, 631487, 631529, 631583, 631597, 631613, 631619, 631679, 631751, 631817, 631847, 631859, 631901, 631927, 631931, 631991, 632081, 632087, 632117, 632189, 632297, 632321, 632327, 632351, 632363, 632381, 632447, 632501, 632557, 632561, 632591, 632609, 632627, 632699, 632717, 632747, 632777, 632881, 632897, 632939, 633053, 633151, 633161, 633187, 633209, 633221, 633263, 633287, 633317, 633359, 633377, 633461, 633467, 633497, 633559, 633569, 633599, 633629, 633649, 633739, 633767, 633791, 633797, 633803, 633937, 634031, 634061, 634079, 634091, 634097, 634157, 634181, 634187, 634211, 634241, 634279, 634301, 634331, 634367, 634397, 634519, 634577, 634649, 634679, 634717, 634727, 634747, 634757, 634817, 634841, 634859, 634871, 634901, 634927, 634937, 634943, 634969, 634979, 635021, 635039, 635051, 635057, 635147, 635207, 635249, 635267, 635279, 635291, 635309, 635351, 635387, 635431, 635441, 635449, 635471, 635507, 635519, 635599, 635617, 635639, 635729, 635777, 635813, 635837, 635879, 635891, 635909, 635939, 635981, 635989, 636017, 636059, 636071, 636107, 636149, 636241, 636353, 636407, 636421, 636499, 636539, 636547, 636619, 636653, 636719, 636731, 636749, 636761, 636863, 636877, 636917, 636947, 637001, 637067, 637079, 637139, 637199, 637229, 637309, 637319, 637337, 637339, 637379, 637409, 637421, 637463, 637499, 637519, 637529, 637601, 637669, 637691, 637709, 637717, 637727, 637751, 637781, 637787, 637829, 637841, 637937, 638047, 638051, 638117, 638147, 638159, 638171, 638177, 638327, 638371, 638453, 638459, 638527, 638567, 638621, 638633, 638663, 638669, 638689, 638699, 638717, 638767, 638801, 638819, 638861, 638959, 639011, 639083, 639137, 639167, 639257, 639269, 639299, 639391, 639491, 639517, 639563, 639577, 639599, 639647, 639677, 639689, 639701, 639719, 639731, 639739, 639757, 639839, 639851, 639857, 639911, 639941, 639959, 639983, 640007, 640009, 640019, 640061, 640109, 640121, 640139, 640151, 640163, 640219, 640229, 640247, 640259, 640307, 640457, 640499, 640529, 640589, 640667, 640669, 640691, 640727, 640733, 640793, 640837, 640859, 640901, 640907, 640919, 640943, 641057, 641129, 641279, 641327, 641371, 641411, 641441, 641453, 641471, 641479, 641519, 641549, 641579, 641633, 641701, 641747, 641789, 641819, 641827, 641897, 641909, 641929, 641981, 642011, 642077, 642149, 642151, 642197, 642281, 642359, 642407, 642419, 642487, 642527, 642529, 642557, 642581, 642701, 642737, 642779, 642791, 642797, 642869, 642881, 642947, 642953, 643031, 643051, 643061, 643087, 643187, 643199, 643217, 643301, 643369, 643439, 643457, 643463, 643547, 643583, 643619, 643649, 643681, 643691, 643697, 643781, 643847, 643859, 643889, 643919, 643961, 643969, 644051, 644129, 644141, 644153, 644197, 644261, 644359, 644363, 644381, 644431, 644489, 644491, 644507, 644513, 644531, 644549, 644557, 644597, 644599, 644647, 644669, 644671, 644687, 644717, 644729, 644747, 644753, 644801, 644837, 644843, 644867, 644899, 644909, 644933, 644977, 644999, 645011, 645077, 645149, 645179, 645187, 645257, 645329, 645347, 645367, 645419, 645431, 645443, 645467, 645481, 645497, 645521, 645527, 645571, 645581, 645611, 645629, 645647, 645737, 645851, 645857, 645889, 645941, 646067, 646103, 646157, 646181, 646199, 646271, 646307, 646339, 646403, 646411, 646421, 646433, 646519, 646571, 646577, 646619, 646631, 646637, 646687, 646757, 646859, 646889, 646957, 646979, 646991, 647039, 647081, 647111, 647189, 647201, 647209, 647219, 647261, 647303, 647321, 647327, 647357, 647399, 647401, 647417, 647429, 647441, 647453, 647489, 647527, 647531, 647551, 647587, 647627, 647663, 647693, 647741, 647747, 647789, 647837, 647861, 647891, 647909, 647951, 647963, 648029, 648041, 648047, 648059, 648101, 648119, 648181, 648211, 648257, 648341, 648371, 648377, 648379, 648449, 648509, 648617, 648629, 648631, 648649, 648671, 648677, 648689, 648731, 648779, 648887, 648911, 648917, 648971, 649001, 649007, 649039, 649079, 649157, 649217, 649261, 649277, 649291, 649307, 649379, 649421, 649457, 649469, 649487, 649499, 649511, 649559, 649567, 649631, 649651, 649657, 649661, 649697, 649709, 649739, 649769, 649793, 649799, 649849, 649877, 649907, 649921, 649937, 649981, 649991, 650107, 650189, 650213, 650227, 650261, 650269, 650281, 650291, 650327, 650359, 650387, 650477, 650519, 650549, 650567, 650591, 650609, 650701, 650759, 650861, 650917, 650927, 650971, 650987, 651017, 651029, 651071, 651097, 651169, 651179, 651191, 651221, 651239, 651281, 651293, 651331, 651347, 651361, 651401, 651437, 651461, 651487, 651587, 651617, 651641, 651647, 651667, 651683, 651689, 651731, 651767, 651809, 651811, 651821, 651839, 651881, 651971, 651997, 652019, 652079, 652081, 652087, 652189, 652217, 652229, 652241, 652261, 652283, 652319, 652343, 652361, 652369, 652451, 652499, 652541, 652549, 652601, 652607, 652667, 652733, 652739, 652787, 652871, 652931, 652943, 652997, 652999, 653057, 653111, 653117, 653153, 653197, 653207, 653243, 653267, 653311, 653321, 653357, 653501, 653507, 653537, 653561, 653621, 653687, 653711, 653789, 653797, 653801, 653831, 653879, 653927, 653941, 653951, 653969, 654011, 654053, 654089, 654149, 654161, 654167, 654221, 654229, 654257, 654293, 654349, 654427, 654527, 654539, 654571, 654611, 654629, 654671, 654679, 654697, 654701, 654749, 654767, 654779, 654917, 655001, 655043, 655069, 655087, 655111, 655157, 655181, 655229, 655241, 655267, 655337, 655357, 655379, 655439, 655511, 655517, 655559, 655561, 655579, 655637, 655643, 655649, 655651, 655727, 655847, 655859, 655901, 656039, 656063, 656141, 656153, 656171, 656237, 656267, 656291, 656321, 656333, 656347, 656389, 656429, 656459, 656471, 656483, 656519, 656527, 656561, 656597, 656603, 656651, 656681, 656687, 656741, 656783, 656839, 656891, 656939, 656951, 656959, 656977, 657017, 657029, 657047, 657049, 657071, 657089, 657091, 657121, 657131, 657197, 657233, 657257, 657281, 657289, 657299, 657311, 657383, 657491, 657497, 657539, 657557, 657581, 657617, 657649, 657659, 657707, 657719, 657779, 657827, 657841, 657929, 657931, 657947, 657959, 658001, 658057, 658079, 658111, 658127, 658169, 658199, 658211, 658219, 658247, 658277, 658309, 658319, 658349, 658351, 658367, 658379, 658391, 658433, 658507, 658547, 658549, 658589, 658639, 658751, 658817, 658837, 658871, 658883, 658907, 658913, 658919, 658961, 658979, 658991, 659047, 659069, 659159, 659171, 659177, 659189, 659231, 659299, 659453, 659467, 659531, 659539, 659597, 659609, 659611, 659639, 659669, 659693, 659759, 659843, 659849, 659947, 659999, 660029, 660047, 660061, 660071, 660131, 660137, 660167, 660197, 660299, 660347, 660367, 660377, 660449, 660509, 660521, 660529, 660557, 660563, 660599, 660617, 660659, 660683, 660727, 660731, 660791, 660809, 660851, 660887, 660899, 660901, 661019, 661049, 661091, 661097, 661109, 661117, 661121, 661139, 661187, 661231, 661361, 661481, 661517, 661541, 661607
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