This number is a probable-prime (likely to be a prime but we have not (re-)proven it on this site).
Single Curio View: (Seek other curios for this number)10^99999+309403 is the smallest 100000-digit probable prime. Found by Daniel Heuer in 2004 by sieving up to 2^33 and then checking ~8000 candidates with pfgw-linux. [Pfoertner]
Submitted: 2007-06-21 15:45:00; Last Modified: 2008-01-30 11:28:00.
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