431
This number is a prime.
Single Curio View: (Seek other curios for this number)
2*3*5*...*prime(431-1) = prime(431)-1 (mod prime(431)).
Note that 431 is the largest known prime with this property
and there exist only one other known such prime. [Firoozbakht]
Submitted: 2009-12-08 03:38:55; Last Modified: 2009-12-10 03:14:43.
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