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Message boards : Sieving : Need help to find out what sieving ranges are

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Profile Michael
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Message 16480 - Posted: 26 Jun 2009 | 21:47:21 UTC
Last modified: 26 Jun 2009 | 22:04:18 UTC

could someone give me a key to decode

1010G
1010T and
1010M etc.

as in just tell me what those values are in terms of sieving ranges

JohnProject donor
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321 LLR Bronze: Earned 10,000 credits (11,773)Cullen LLR Bronze: Earned 10,000 credits (14,945)ESP LLR Bronze: Earned 10,000 credits (26,855)PPS LLR Bronze: Earned 10,000 credits (84,876)PSP LLR Bronze: Earned 10,000 credits (15,311)SoB LLR Bronze: Earned 10,000 credits (21,440)SR5 LLR Bronze: Earned 10,000 credits (29,270)SGS LLR Bronze: Earned 10,000 credits (26,616)TPS LLR (retired) Bronze: Earned 10,000 credits (36,288)TRP LLR Bronze: Earned 10,000 credits (41,655)Woodall LLR Bronze: Earned 10,000 credits (15,807)321 Sieve (suspended) Bronze: Earned 10,000 credits (20,014)Cullen/Woodall Sieve Bronze: Earned 10,000 credits (23,405)PPS Sieve Bronze: Earned 10,000 credits (36,192)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Bronze: Earned 10,000 credits (20,306)TRP Sieve (suspended) Bronze: Earned 10,000 credits (21,738)GFN Bronze: Earned 10,000 credits (86,217)PSA Ruby: Earned 2,000,000 credits (2,143,756)
Message 16483 - Posted: 26 Jun 2009 | 22:55:49 UTC - in response to Message 16480.

could someone give me a key to decode

1010G
1010T and
1010M etc.

as in just tell me what those values are in terms of sieving ranges

1010G=1010000000000
1010T=1010000000000000
1010M=1010000000

You'll also see P. Using your example:

1010P=1010000000000000000

Therefore...

P (peta) is 10^15
T (tera) is 10^12
G (giga) is 10^9
M (mega) is 10^6

These values in sieving represent the size of the factors that are being used to see if they divide any of the candidates. For example, this can be found in the factor file produced by the sieve:

1000038351397 | 121*2^8946564+1

This means that 1000038351397 divides 121*2^8946564+1. This factor was found while sieving the 1T to 2T range. Therefore, you would expect factors to be between 1*10^12 to 2*10^12.

For more information on SI prefixes, please see this Wiki entry:

http://en.wikipedia.org/wiki/SI_prefix#List_of_SI_prefixes
____________

Profile valtercProject donor
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Posts: 121
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Credit: 20,308,771,819
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Discovered 13 mega primesFound 1 prime in the 2023 Tour de PrimesFound 1 mega prime in the 2023 Tour de Primes321 LLR Jade: Earned 10,000,000 credits (19,931,360)Cullen LLR Jade: Earned 10,000,000 credits (11,482,092)ESP LLR Jade: Earned 10,000,000 credits (10,350,406)Generalized Cullen/Woodall LLR Jade: Earned 10,000,000 credits (10,432,916)PPS LLR Double Bronze: Earned 100,000,000 credits (136,017,928)PSP LLR Sapphire: Earned 20,000,000 credits (21,180,294)SoB LLR Jade: Earned 10,000,000 credits (11,848,803)SR5 LLR Sapphire: Earned 20,000,000 credits (20,202,144)SGS LLR Jade: Earned 10,000,000 credits (14,056,909)TPS LLR (retired) Bronze: Earned 10,000 credits (20,001)TRP LLR Sapphire: Earned 20,000,000 credits (20,171,846)Woodall LLR Sapphire: Earned 20,000,000 credits (20,241,041)321 Sieve (suspended) Emerald: Earned 50,000,000 credits (60,722,401)Cullen/Woodall Sieve Sapphire: Earned 20,000,000 credits (20,262,993)Generalized Cullen/Woodall Sieve (suspended) Sapphire: Earned 20,000,000 credits (42,978,961)PPS Sieve Double Jade: Earned 10,000,000,000 credits (12,602,428,581)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Sapphire: Earned 20,000,000 credits (36,215,460)TRP Sieve (suspended) Double Bronze: Earned 100,000,000 credits (102,264,922)AP 26/27 Sapphire: Earned 20,000,000 credits (25,369,114)GFN Double Silver: Earned 200,000,000 credits (232,319,512)WW (retired) Double Turquoise: Earned 5,000,000,000 credits (5,546,500,000)PSA Double Amethyst: Earned 1,000,000,000 credits (1,343,866,777)
Message 20601 - Posted: 28 Jan 2010 | 12:10:02 UTC - in response to Message 16483.

I'm just starting to do some manual sieving. I reserved 1G in the reservation thread for the factorial sieve...

The last reservation was "Reserving 1430G-1431G". I guessed that the next one available were 1432G-1433G. So I did.

... or the right one were 1431G-1432G ?

Profile StefanoDProject donor
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Eliminated 1 conjecture "k"321 LLR Bronze: Earned 10,000 credits (12,036)Cullen LLR Bronze: Earned 10,000 credits (14,437)PPS LLR Gold: Earned 500,000 credits (853,830)PSP LLR Bronze: Earned 10,000 credits (14,928)SoB LLR Bronze: Earned 10,000 credits (61,198)SGS LLR Silver: Earned 100,000 credits (250,964)TPS LLR (retired) Bronze: Earned 10,000 credits (32,318)TRP LLR Bronze: Earned 10,000 credits (11,729)Woodall LLR Bronze: Earned 10,000 credits (12,226)321 Sieve (suspended) Bronze: Earned 10,000 credits (50,866)Cullen/Woodall Sieve Bronze: Earned 10,000 credits (46,266)PPS Sieve Bronze: Earned 10,000 credits (36,729)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Bronze: Earned 10,000 credits (43,759)TRP Sieve (suspended) Bronze: Earned 10,000 credits (22,832)AP 26/27 Bronze: Earned 10,000 credits (72,179)PSA Turquoise: Earned 5,000,000 credits (9,140,209)
Message 20602 - Posted: 28 Jan 2010 | 12:28:43 UTC - in response to Message 20601.
Last modified: 28 Jan 2010 | 12:32:03 UTC

1431G-1432G
Ma non ti preoccupare, qualcun altro riserverà quel range.

Profile John M. Johnson "Novex"Project donor
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321 LLR Bronze: Earned 10,000 credits (50,802)Cullen LLR Silver: Earned 100,000 credits (111,106)PPS LLR Silver: Earned 100,000 credits (101,350)PSP LLR Bronze: Earned 10,000 credits (15,210)SGS LLR Bronze: Earned 10,000 credits (27,055)TPS LLR (retired) Bronze: Earned 10,000 credits (67,826)Woodall LLR Bronze: Earned 10,000 credits (10,609)321 Sieve (suspended) Bronze: Earned 10,000 credits (70,873)Cullen/Woodall Sieve Bronze: Earned 10,000 credits (20,185)PPS Sieve Bronze: Earned 10,000 credits (20,034)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Bronze: Earned 10,000 credits (24,551)TRP Sieve (suspended) Bronze: Earned 10,000 credits (40,040)AP 26/27 Silver: Earned 100,000 credits (159,148)PSA Silver: Earned 100,000 credits (344,961)
Message 20604 - Posted: 28 Jan 2010 | 14:27:50 UTC - in response to Message 20601.

I'm just starting to do some manual sieving. I reserved 1G in the reservation thread for the factorial sieve...

The last reservation was "Reserving 1430G-1431G". I guessed that the next one available were 1432G-1433G. So I did.

... or the right one were 1431G-1432G ?



If they reserved 1430G-1431G and you checked the posts at the bottom to make sure no other newer reserves haven't already taken the next few G's then the correct next one would be 1431G-1432G But you could do your 1431G-1433G. just lower it to the 1431G. If you wish :) hope that helps
____________


John M. Johnson "Novex"

Profile valtercProject donor
Volunteer tester
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Joined: 30 May 07
Posts: 121
ID: 8810
Credit: 20,308,771,819
RAC: 5,776,911
Discovered 13 mega primesFound 1 prime in the 2023 Tour de PrimesFound 1 mega prime in the 2023 Tour de Primes321 LLR Jade: Earned 10,000,000 credits (19,931,360)Cullen LLR Jade: Earned 10,000,000 credits (11,482,092)ESP LLR Jade: Earned 10,000,000 credits (10,350,406)Generalized Cullen/Woodall LLR Jade: Earned 10,000,000 credits (10,432,916)PPS LLR Double Bronze: Earned 100,000,000 credits (136,017,928)PSP LLR Sapphire: Earned 20,000,000 credits (21,180,294)SoB LLR Jade: Earned 10,000,000 credits (11,848,803)SR5 LLR Sapphire: Earned 20,000,000 credits (20,202,144)SGS LLR Jade: Earned 10,000,000 credits (14,056,909)TPS LLR (retired) Bronze: Earned 10,000 credits (20,001)TRP LLR Sapphire: Earned 20,000,000 credits (20,171,846)Woodall LLR Sapphire: Earned 20,000,000 credits (20,241,041)321 Sieve (suspended) Emerald: Earned 50,000,000 credits (60,722,401)Cullen/Woodall Sieve Sapphire: Earned 20,000,000 credits (20,262,993)Generalized Cullen/Woodall Sieve (suspended) Sapphire: Earned 20,000,000 credits (42,978,961)PPS Sieve Double Jade: Earned 10,000,000,000 credits (12,602,428,581)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Sapphire: Earned 20,000,000 credits (36,215,460)TRP Sieve (suspended) Double Bronze: Earned 100,000,000 credits (102,264,922)AP 26/27 Sapphire: Earned 20,000,000 credits (25,369,114)GFN Double Silver: Earned 200,000,000 credits (232,319,512)WW (retired) Double Turquoise: Earned 5,000,000,000 credits (5,546,500,000)PSA Double Amethyst: Earned 1,000,000,000 credits (1,343,866,777)
Message 20609 - Posted: 28 Jan 2010 | 16:04:20 UTC - in response to Message 20602.

1431G-1432G
Ma non ti preoccupare, qualcun altro riserverà quel range.


ok, thank you. next time I will do it better ;)

Message boards : Sieving : Need help to find out what sieving ranges are

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