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Message boards : General discussion : Stupid question

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TheCruelLogician
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Joined: 24 May 18
Posts: 121
ID: 1019105
Credit: 46,842,596
RAC: 61,243
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 Turquoise: Earned 5,000,000 credits (8,591,520)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 Gold: Earned 500,000 credits (731,336)TRP LLR Gold: Earned 500,000 credits (565,318)Woodall LLR Bronze: Earned 10,000 credits (18,231)321 Sieve Silver: Earned 100,000 credits (128,076)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,366,124)PPS Sieve Jade: Earned 10,000,000 credits (13,834,584)AP 26/27 Jade: Earned 10,000,000 credits (10,188,360)GFN Turquoise: Earned 5,000,000 credits (6,814,357)
Message 122956 - Posted: 28 Nov 2018 | 1:07:29 UTC

What does LLR stand for?
____________
Historian by education, philosopher by inclination, contrarian by nature.


Profile GellyProject donor
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Joined: 13 Nov 16
Posts: 24
ID: 468732
Credit: 248,570,911
RAC: 263,453
Found 1 prime in the 2018 Tour de Primes321 LLR Bronze: Earned 10,000 credits (38,954)ESP LLR Gold: Earned 500,000 credits (942,185)PPS LLR Gold: Earned 500,000 credits (897,893)PSP LLR Silver: Earned 100,000 credits (489,641)SoB LLR Jade: Earned 10,000,000 credits (12,960,428)SR5 LLR Ruby: Earned 2,000,000 credits (3,545,402)TRP LLR Ruby: Earned 2,000,000 credits (2,046,560)PPS Sieve Double Silver: Earned 200,000,000 credits (201,336,346)TRP Sieve (suspended) Gold: Earned 500,000 credits (669,191)AP 26/27 Jade: Earned 10,000,000 credits (12,080,484)GFN Jade: Earned 10,000,000 credits (13,556,618)
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: 121
ID: 1019105
Credit: 46,842,596
RAC: 61,243
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 Turquoise: Earned 5,000,000 credits (8,591,520)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 Gold: Earned 500,000 credits (731,336)TRP LLR Gold: Earned 500,000 credits (565,318)Woodall LLR Bronze: Earned 10,000 credits (18,231)321 Sieve Silver: Earned 100,000 credits (128,076)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,366,124)PPS Sieve Jade: Earned 10,000,000 credits (13,834,584)AP 26/27 Jade: Earned 10,000,000 credits (10,188,360)GFN Turquoise: Earned 5,000,000 credits (6,814,357)
Message 122958 - Posted: 28 Nov 2018 | 1:13:23 UTC - in response to Message 122957.

Thank you, and thanks especially for the link.
____________
Historian by education, philosopher by inclination, contrarian by nature.


Profile JeppeSNProject donor
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Joined: 5 Apr 14
Posts: 982
ID: 306875
Credit: 11,561,479
RAC: 765
321 LLR Silver: Earned 100,000 credits (360,928)Cullen LLR Bronze: Earned 10,000 credits (98,851)ESP LLR Silver: Earned 100,000 credits (139,922)Generalized Cullen/Woodall LLR Bronze: Earned 10,000 credits (35,236)PPS LLR Ruby: Earned 2,000,000 credits (2,530,302)PSP LLR Silver: Earned 100,000 credits (212,242)SoB LLR Silver: Earned 100,000 credits (237,390)SR5 LLR Bronze: Earned 10,000 credits (16,010)SGS LLR Bronze: Earned 10,000 credits (32,969)TRP LLR Bronze: Earned 10,000 credits (71,060)Woodall LLR Silver: Earned 100,000 credits (109,455)321 Sieve Silver: Earned 100,000 credits (101,851)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
Avatar
Send message
Joined: 24 May 18
Posts: 121
ID: 1019105
Credit: 46,842,596
RAC: 61,243
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 Turquoise: Earned 5,000,000 credits (8,591,520)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 Gold: Earned 500,000 credits (731,336)TRP LLR Gold: Earned 500,000 credits (565,318)Woodall LLR Bronze: Earned 10,000 credits (18,231)321 Sieve Silver: Earned 100,000 credits (128,076)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,366,124)PPS Sieve Jade: Earned 10,000,000 credits (13,834,584)AP 26/27 Jade: Earned 10,000,000 credits (10,188,360)GFN Turquoise: Earned 5,000,000 credits (6,814,357)
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.
____________
Historian by education, philosopher by inclination, contrarian by nature.


Message boards : General discussion : Stupid question

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