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Message boards : General discussion : Stupid question

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TheCruelLogician
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Joined: 24 May 18
Posts: 131
ID: 1019105
Credit: 101,528,316
RAC: 0
Found 1 prime in the 2019 Tour de Primes321 LLR Bronze: Earned 10,000 credits (15,725)Cullen LLR Bronze: Earned 10,000 credits (34,191)ESP LLR Amethyst: Earned 1,000,000 credits (1,069,462)Generalized Cullen/Woodall LLR Gold: Earned 500,000 credits (651,908)PPS LLR Jade: Earned 10,000,000 credits (10,741,346)PSP LLR Bronze: Earned 10,000 credits (25,763)SoB LLR Amethyst: Earned 1,000,000 credits (1,529,599)SR5 LLR Silver: Earned 100,000 credits (278,040)SGS LLR Amethyst: Earned 1,000,000 credits (1,010,691)TRP LLR Gold: Earned 500,000 credits (565,318)Woodall LLR Bronze: Earned 10,000 credits (18,231)321 Sieve (suspended) Silver: Earned 100,000 credits (128,076)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,366,124)PPS Sieve Emerald: Earned 50,000,000 credits (57,620,503)AP 26/27 Jade: Earned 10,000,000 credits (10,196,446)GFN Jade: Earned 10,000,000 credits (13,336,891)WW Amethyst: Earned 1,000,000 credits (1,940,000)
Message 122956 - Posted: 28 Nov 2018 | 1:07:29 UTC

What does LLR stand for?
____________


Profile GellyProject donor
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Joined: 13 Nov 16
Posts: 48
ID: 468732
Credit: 1,995,720,098
RAC: 313,078
Discovered 3 mega primesFound 1 prime in the 2018 Tour de PrimesFound 2 primes in the 2020 Tour de PrimesFound 2 primes in the 2021 Tour de Primes321 LLR Bronze: Earned 10,000 credits (38,954)ESP LLR Gold: Earned 500,000 credits (942,185)PPS LLR Double Silver: Earned 200,000,000 credits (284,953,062)PSP LLR Silver: Earned 100,000 credits (489,641)SoB LLR Jade: Earned 10,000,000 credits (12,960,428)SR5 LLR Jade: Earned 10,000,000 credits (10,694,695)SGS LLR Gold: Earned 500,000 credits (563,819)TRP LLR Jade: Earned 10,000,000 credits (19,336,055)321 Sieve (suspended) Silver: Earned 100,000 credits (395,205)PPS Sieve Double Silver: Earned 200,000,000 credits (229,814,554)TRP Sieve (suspended) Gold: Earned 500,000 credits (669,191)AP 26/27 Sapphire: Earned 20,000,000 credits (25,547,717)GFN Double Bronze: Earned 100,000,000 credits (101,991,456)WW Double Amethyst: Earned 1,000,000,000 credits (1,304,292,000)PSA Ruby: Earned 2,000,000 credits (3,025,234)
Message 122957 - Posted: 28 Nov 2018 | 1:12:31 UTC - in response to Message 122956.

Lucas-Lehmer-Riesel. A combination of their work in number theory has created a test for prime numbers, as noted in this wikipedia article.

https://en.wikipedia.org/wiki/Lucas%E2%80%93Lehmer%E2%80%93Riesel_test

TheCruelLogician
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Joined: 24 May 18
Posts: 131
ID: 1019105
Credit: 101,528,316
RAC: 0
Found 1 prime in the 2019 Tour de Primes321 LLR Bronze: Earned 10,000 credits (15,725)Cullen LLR Bronze: Earned 10,000 credits (34,191)ESP LLR Amethyst: Earned 1,000,000 credits (1,069,462)Generalized Cullen/Woodall LLR Gold: Earned 500,000 credits (651,908)PPS LLR Jade: Earned 10,000,000 credits (10,741,346)PSP LLR Bronze: Earned 10,000 credits (25,763)SoB LLR Amethyst: Earned 1,000,000 credits (1,529,599)SR5 LLR Silver: Earned 100,000 credits (278,040)SGS LLR Amethyst: Earned 1,000,000 credits (1,010,691)TRP LLR Gold: Earned 500,000 credits (565,318)Woodall LLR Bronze: Earned 10,000 credits (18,231)321 Sieve (suspended) Silver: Earned 100,000 credits (128,076)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,366,124)PPS Sieve Emerald: Earned 50,000,000 credits (57,620,503)AP 26/27 Jade: Earned 10,000,000 credits (10,196,446)GFN Jade: Earned 10,000,000 credits (13,336,891)WW Amethyst: Earned 1,000,000 credits (1,940,000)
Message 122958 - Posted: 28 Nov 2018 | 1:13:23 UTC - in response to Message 122957.

Thank you, and thanks especially for the link.
____________


Profile JeppeSNProject donor
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Joined: 5 Apr 14
Posts: 1536
ID: 306875
Credit: 35,693,264
RAC: 9,176
Found 1 prime in the 2020 Tour de Primes321 LLR Gold: Earned 500,000 credits (529,293)Cullen LLR Gold: Earned 500,000 credits (611,298)ESP LLR Silver: Earned 100,000 credits (174,818)Generalized Cullen/Woodall LLR Bronze: Earned 10,000 credits (35,236)PPS LLR Jade: Earned 10,000,000 credits (13,226,911)PSP LLR Silver: Earned 100,000 credits (428,457)SoB LLR Silver: Earned 100,000 credits (466,812)SR5 LLR Silver: Earned 100,000 credits (145,419)SGS LLR Silver: Earned 100,000 credits (112,277)TRP LLR Silver: Earned 100,000 credits (342,501)Woodall LLR Silver: Earned 100,000 credits (109,455)321 Sieve (suspended) Silver: Earned 100,000 credits (175,037)PPS Sieve Bronze: Earned 10,000 credits (10,113)AP 26/27 Bronze: Earned 10,000 credits (12,129)GFN Ruby: Earned 2,000,000 credits (2,059,478)WW Turquoise: Earned 5,000,000 credits (9,640,000)PSA Turquoise: Earned 5,000,000 credits (7,614,290)
Message 122985 - Posted: 28 Nov 2018 | 22:06:18 UTC

At the same time, LLR is the name of a specific software implementation by Jean Penné. It can handle both -1 and +1 forms. See his own page http://jpenne.free.fr/index2.html and the entry of this program at the Top 5000 site (Caldwell) at https://primes.utm.edu/bios/page.php?id=431. /JeppeSN

TheCruelLogician
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Joined: 24 May 18
Posts: 131
ID: 1019105
Credit: 101,528,316
RAC: 0
Found 1 prime in the 2019 Tour de Primes321 LLR Bronze: Earned 10,000 credits (15,725)Cullen LLR Bronze: Earned 10,000 credits (34,191)ESP LLR Amethyst: Earned 1,000,000 credits (1,069,462)Generalized Cullen/Woodall LLR Gold: Earned 500,000 credits (651,908)PPS LLR Jade: Earned 10,000,000 credits (10,741,346)PSP LLR Bronze: Earned 10,000 credits (25,763)SoB LLR Amethyst: Earned 1,000,000 credits (1,529,599)SR5 LLR Silver: Earned 100,000 credits (278,040)SGS LLR Amethyst: Earned 1,000,000 credits (1,010,691)TRP LLR Gold: Earned 500,000 credits (565,318)Woodall LLR Bronze: Earned 10,000 credits (18,231)321 Sieve (suspended) Silver: Earned 100,000 credits (128,076)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,366,124)PPS Sieve Emerald: Earned 50,000,000 credits (57,620,503)AP 26/27 Jade: Earned 10,000,000 credits (10,196,446)GFN Jade: Earned 10,000,000 credits (13,336,891)WW Amethyst: Earned 1,000,000 credits (1,940,000)
Message 122990 - Posted: 28 Nov 2018 | 22:27:34 UTC - in response to Message 122985.

At the same time, LLR is the name of a specific software implementation by Jean Penné. It can handle both -1 and +1 forms. See his own page http://jpenne.free.fr/index2.html and the entry of this program at the Top 5000 site (Caldwell) at https://primes.utm.edu/bios/page.php?id=431. /JeppeSN


thanks.
____________


Message boards : General discussion : Stupid question

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