2, 3, 7, 11, 17, 23, 41, 47, 71, 101, 107, 127, 211, 227, 307, 311, 317, 347, 401, 443, 701, 743, 1117, 1201, 1217, 1277, 1301, 1327, 1427, 1471, 1721, 1777, 2003, 2017, 2027, 2111, 2141, 2207, 2243, 2411, 2417, 2441, 2447, 2477, 2711, 2741, 2777, 3011, 3041, 3203, 3221, 3271, 3307, 3347, 3371, 3407, 4001, 4007, 4127, 4211, 4217, 4241, 4271, 4421, 4441, 4447, 4703, 4721, 7001, 7043, 7121, 7127, 7177, 7211, 7247, 7307, 7321, 7417, 7727, 10007, 10111, 10211, 10247, 10271, 10301, 10343, 10427, 10711, 11027, 11071, 11117, 11171, 11177, 11411, 11447, 11717, 11777, 12007, 12011, 12041, 12071, 12107, 12203, 12227, 12277, 12347, 12377, 12401, 12721, 12743, 14071, 14107, 14177, 14207, 14303, 14321, 14347, 14401, 14447, 14717, 14741, 17021, 17027, 17047, 17077, 17207, 17321, 17401, 17417, 17471, 17707, 17747, 20021, 20071, 20101, 20107, 20147, 20177, 20201, 20327, 20341, 20407, 20411, 20441, 20477, 20717, 20747, 20771, 21001, 21011, 21017, 21101, 21143, 21221, 21317, 21341, 21347, 21377, 21401, 21407, 21701, 21727, 22247, 22271, 22277, 22307, 22441, 22717, 22721, 23017, 23027, 23041, 23071, 23117, 23201, 23321, 23327, 23417, 23447, 23741, 24107, 24317, 24371, 24443, 27017, 27077, 27107, 27127, 27271, 27407, 27701, 40127, 40241, 40277, 40343, 40427, 40771, 41077, 41117, 41141, 41177, 41201, 41341, 41411, 41771, 41777, 42017, 42071, 42101, 42221, 42407, 42701, 42727, 43201, 43271, 43403, 43427, 43721, 43777, 44027, 44111, 44171, 44201, 44207, 44221, 44417, 44711, 44741, 44771, 44777, 47111, 47147, 47207, 47303, 47317, 47407, 47417, 47701, 47711, 47741, 47777, 70001, 70111, 70121, 70241, 70271, 71011, 71171, 71317, 71327, 71411, 71471, 71711, 71777, 72047, 72101, 72211, 72221, 72227, 72271, 72307, 72341, 73121, 73277, 73327, 73417, 73727, 74021, 74027, 74047, 74071, 74177, 74201, 74377, 74411, 74471, 74717, 74747, 74771, 77003.

772001, 772127, 772771, 773021, 773027, 773117, 773147, 773207, 773371, 773447, 773777, 774047, 774071, 774107, 774377, 774427, 777001, 777011, 777041, 777317.