Tetradecinary Form: https://scratch.mit.edu/projects/681839663 Flagstaff Numerals: https://scratch.mit.edu/projects/813669039/ Full Repetend Prime Numbers: 5, 11, 13, 17, 23, 41, 61, 67, 71, 79, 89, 97, 101, 107, 127, 151, 163, 173, 179, 211, 229, 239, 241, 257, 263, 269, 293, 347, 349, 359, 379, 397, 431, 433, 443, 461
