In case you ever have need for a large-ish prime number, here are a few that are easy to remember:
- 314159 ()
- 8675309 (Jenny’s number)
- 1000000007 (a billion and seven)
- 2147483647 (, i.e. INT_MAX)
- 11111111111111111111111 (twenty-three ones)
- 1000000000000066600000000000001 (Belphegor’s prime)