Bus Vannin Bus Vannin Bus Vannin () - styled as "bus" vannin - is the government-owned and operated bus service on the Isle of Man. The name was adopted in June 2009 to replace Isle of Man Transport. The company was founded on 1 October 1976, as National Transport, which was an amalgamation of two other operating companies. The first omnibus services on the island were provided by the Manxland Bus Co Limited, in addition to several smaller operators which operated independently. The primary means of longer-distance travel were the Isle of Man Railway to the west, south and north (via the
Largest known prime number the progression of the largest known prime number in ascending order. Here M = 2 − 1 is the Mersenne number with exponent "n". The longest record-holder known was M = 524,287, which was the largest known prime for 144 years. No records are known before 1456. GIMPS found the fourteen latest records (all of them Mersenne primes) on ordinary computers operated by participants around the world. A list of the 5,000 largest known primes is maintained by Chris K. Caldwell, of which the twenty largest are listed below. Largest known prime number The largest known prime number () is