10640...09537 (18615-digits)

This number is a prime.

Single Curio View: (Seek other curios for this number)

45047*2^61819+1 is prime. Note that 45047=107*421 is a brilliant number and 61819 is a strobogrammatic prime. Also, if you sum the squared digits of 45047*2^61819+1 you get the prime 527851. [Earls]

Submitted: 2004-08-20 20:41:41; Last Modified: 2008-01-30 17:28:00.