Saiko Labs
Textbook RSA encrypted character-by-character. Factor n, recover d, decrypt.
Textbook RSA, char-by-char. n is factorable. n = 100160063 e = 17 c = [16864019, 33078117, 85292199, 77767289, 4488693, 64275452, 85897844, 87232416, 33078117, 85897844, 77767289, 26564259, 58801108, 21385851, 27978317, 26564259, 77767289, 27978317, 87232416, 45355756, 27978317, 49177592, 58703232]