This is the reservation thread for the Primorial Prime Search sieving. This is a combined sieve of the form p#+1, p-1 for 1<n<10M. For more information about the Primorial Prime Search, please see this forum post.
Before reserving a range, please visit the Welcome thread for instructions. NOTE: Manual BOINC cobblestones are available for this sieve. Also, this sieve is best suited for 64 bit OS machines.
- psieve_3530G is the current sieve file and can be found here: Primorial Sieve file. Also get the fpsieve.bat file (fpsieve.sh for Linux).
- fpsieve 0.2.4 is the current version we are using and can be downloaded here: Primorial Sieve Software
32 & 64 bit Linux
32 & 64 bit Windows
- The factor upload folder is located here: Factor Upload
User Stats for manual ranges
To reserve a range, simply post in this thread the range you wish to reserve, using the following format for your message: Reserving Range Username. For example: Reserving 5G-10G Lennart When complete: 5G-10G Lennart COMPLETE (# factors)
0G-6000G Primorial Sieve Archive
####G-####G Name COMPLETE (52 factors, Q6600@3.15GHz, 600p/s, 28 sec/factor) - not mandatory info...just nice to have.
Review other reservation posts before selecting a range. Also, check to make sure you have the latest sieve file.
6000G: Final Goal
Updating the sieve file
Stop fpsieve. Download the new sieve file and unzip. Edit fpsieve.bat -i switch to new sieve file name. Restart fpsieve.
To keep the thread organized, reservation posts will be removed as updated.
Badge score: 1*1 + 5*1 + 8*3 + 9*11 + 10*1 + 11*1 + 12*3 = 186