This is for the Septa-Fibonacci sequence We try up to the , 150000, terms, those for which it is does not suffice to f\ ind a period are labeled FAIL The first, 10, terms of the Pisano periods mod m, starting with m=1 are [1, 8, 364, 16, 9372, 728, 137257, 32, 1092, 18744] -------------------------------- This took, 4413.793, second.