PrimeGrid
Please visit donation page to help the project cover running costs for this month

Toggle Menu

Join PrimeGrid

Returning Participants

Community

Leader Boards

Results

Other

drummers-lowrise

Advanced search

Message boards : News : New BOINC Sub-Project: GCW Sieve

Author Message
Profile Roger
Volunteer developer
Volunteer tester
Avatar
Send message
Joined: 27 Nov 11
Posts: 1138
ID: 120786
Credit: 268,668,824
RAC: 0
Found 1 prime in the 2018 Tour de Primes321 LLR Ruby: Earned 2,000,000 credits (2,037,982)Cullen LLR Ruby: Earned 2,000,000 credits (2,015,907)ESP LLR Ruby: Earned 2,000,000 credits (2,232,391)Generalized Cullen/Woodall LLR Ruby: Earned 2,000,000 credits (2,088,705)PPS LLR Ruby: Earned 2,000,000 credits (3,220,665)PSP LLR Ruby: Earned 2,000,000 credits (2,539,644)SoB LLR Ruby: Earned 2,000,000 credits (2,122,524)SR5 LLR Ruby: Earned 2,000,000 credits (2,238,295)SGS LLR (suspended) Turquoise: Earned 5,000,000 credits (5,024,064)TRP LLR Ruby: Earned 2,000,000 credits (2,125,391)Woodall LLR Ruby: Earned 2,000,000 credits (2,037,732)321 Sieve (suspended) Turquoise: Earned 5,000,000 credits (5,190,731)Cullen/Woodall Sieve Silver: Earned 100,000 credits (207,387)Generalized Cullen/Woodall Sieve (suspended) Turquoise: Earned 5,000,000 credits (5,049,697)PPS Sieve Double Bronze: Earned 100,000,000 credits (100,422,123)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Ruby: Earned 2,000,000 credits (3,227,972)TRP Sieve (suspended) Turquoise: Earned 5,000,000 credits (5,021,659)AP 26/27 Sapphire: Earned 20,000,000 credits (20,651,644)GFN Emerald: Earned 50,000,000 credits (57,918,585)PSA Sapphire: Earned 20,000,000 credits (43,298,465)
Message 100157 - Posted: 22 Oct 2016 | 14:55:52 UTC

We have opened Generalized Cullen Woodall sieve in BOINC to do new sieving work for the upcoming GCW move from PRPNet to BOINC in early 2017. The sieve for GCW was previously a manual effort. The sieve comes with an all new badge and user statistics.

We're searching for the first known Generalized Cullen prime in each of 14 bases. Once a Prime is found work on that Base will cease. Sieving makes the up and coming LLR work more efficient by removing candidates that have factors and so can't be Prime.

For more information, or to discuss the GCW Sieve, please see this forum thread.

Message boards : News : New BOINC Sub-Project: GCW Sieve

[Return to PrimeGrid main page]
DNS Powered by DNSEXIT.COM
Copyright © 2005 - 2025 Rytis Slatkevičius (contact) and PrimeGrid community. Server load 3.09, 4.81, 5.43
Generated 15 Sep 2025 | 21:59:06 UTC