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Message boards : News : PPS Mega Prime!

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Scott BrownProject donor
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Joined: 17 Oct 05
Posts: 1750
ID: 1178
Credit: 5,474,434,437
RAC: 3,288,837
Discovered the World's First base 116 Generalized Cullen prime!!!Discovered 12 mega primesEliminated 6 conjecture "k"sDiscovered 1 Sophie Germain pairDiscovered 1 Fermat divisor2012 Tour de Primes highest prime count2012 Tour de Primes most Mountain Stage primes2015 Tour de Primes highest prime count2016 Tour de Primes highest prime countFound 23 primes in the 2018 Tour de PrimesFound 1 mega prime in the 2018 Tour de PrimesFound 2 primes in the 2018 Tour de Primes Mountain Stage321 LLR Double Bronze: Earned 100,000,000 credits (100,829,118)Cullen LLR Double Bronze: Earned 100,000,000 credits (103,736,560)ESP LLR Double Bronze: Earned 100,000,000 credits (103,603,483)Generalized Cullen/Woodall LLR Double Bronze: Earned 100,000,000 credits (102,075,655)PPS LLR Double Silver: Earned 200,000,000 credits (303,052,366)PSP LLR Emerald: Earned 50,000,000 credits (80,100,999)SoB LLR Double Bronze: Earned 100,000,000 credits (116,841,417)SR5 LLR Double Bronze: Earned 100,000,000 credits (129,119,705)SGS LLR Double Bronze: Earned 100,000,000 credits (143,876,598)TPS LLR (retired) Silver: Earned 100,000 credits (235,439)TRP LLR Double Bronze: Earned 100,000,000 credits (109,149,031)Woodall LLR Double Bronze: Earned 100,000,000 credits (100,831,299)321 Sieve (suspended) Turquoise: Earned 5,000,000 credits (8,322,150)Cullen/Woodall Sieve (suspended) Emerald: Earned 50,000,000 credits (83,794,448)Generalized Cullen/Woodall Sieve Double Silver: Earned 200,000,000 credits (234,592,007)PPS Sieve Double Ruby: Earned 2,000,000,000 credits (2,105,665,691)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Double Silver: Earned 200,000,000 credits (203,523,358)TRP Sieve (suspended) Double Silver: Earned 200,000,000 credits (201,489,157)AP 26/27 Double Bronze: Earned 100,000,000 credits (108,714,762)GFN Double Gold: Earned 500,000,000 credits (875,842,785)PSA Double Silver: Earned 200,000,000 credits (259,058,048)
Message 89572 - Posted: 5 Nov 2015 | 2:14:10 UTC

On 30 October 2015, 03:27:00 UTC, PrimeGrid’s Mega Prime Search found the Mega Prime:

191*2^3548117+1

The prime is 1,068,092 digits long and enters Chris Caldwell's The Largest Known Primes Database ranked 105th overall.

The discovery was made by Roman Azarenko (Roman Azarenko) of Russia using an Intel(R) Xeon(R) CPU E3-1240 v3 @ 3.40GHz with 2GB RAM, running Linux. This computer took about 1 hour 7 minutes to complete the primality test using LLR. Roman is a member of the Russia Team.

The prime was verified on 2 November 2015, 22:02:26 UTC, by Jon Beard (Fuzzy Duck) of Vietnam using an Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz with 32GB RAM, running Microsoft Windows 10. This computer took about 7 hours 1 minute to complete the primality test using LLR. Jon is a member of the The Knights Who Say Ni! team.

For more details, please see the official announcement.

Profile Roman Azarenko
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Discovered 1 mega primePPS LLR Gold: Earned 500,000 credits (762,845)SGS LLR Gold: Earned 500,000 credits (508,858)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Bronze: Earned 10,000 credits (51,911)AP 26/27 Gold: Earned 500,000 credits (529,633)GFN Bronze: Earned 10,000 credits (50,450)
Message 89708 - Posted: 12 Nov 2015 | 19:45:49 UTC - in response to Message 89572.

There's a mistake in the "Recent significant primes", it says that it took my machine 7 hours and 1 minute to do the primality test, not 1 hour and 7 minutes. Could you fix, please? :)

Profile Michael GoetzProject donor
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The "Shut up already!" badge:  This loud mouth has mansplained on the forums over 10 thousand times!  Sheesh!!!Discovered the World's First GFN-19 prime!!!Discovered 1 mega primeFound 1 prime in the 2018 Tour de Primes321 LLR Amethyst: Earned 1,000,000 credits (1,541,086)Cullen LLR Ruby: Earned 2,000,000 credits (2,005,249)ESP LLR Ruby: Earned 2,000,000 credits (2,001,789)Generalized Cullen/Woodall LLR Ruby: Earned 2,000,000 credits (2,004,898)PPS LLR Ruby: Earned 2,000,000 credits (2,082,200)PSP LLR Ruby: Earned 2,000,000 credits (2,632,269)SoB LLR Sapphire: Earned 20,000,000 credits (24,608,301)SR5 LLR Turquoise: Earned 5,000,000 credits (7,216,756)SGS LLR Ruby: Earned 2,000,000 credits (2,010,466)TRP LLR Ruby: Earned 2,000,000 credits (2,433,520)Woodall LLR Amethyst: Earned 1,000,000 credits (1,975,548)321 Sieve (suspended) Silver: Earned 100,000 credits (200,576)Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (4,170,256)Generalized Cullen/Woodall Sieve Ruby: Earned 2,000,000 credits (2,938,163)PPS Sieve Sapphire: Earned 20,000,000 credits (20,110,788)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Amethyst: Earned 1,000,000 credits (1,035,522)TRP Sieve (suspended) Ruby: Earned 2,000,000 credits (2,051,121)AP 26/27 Turquoise: Earned 5,000,000 credits (6,499,818)GFN Emerald: Earned 50,000,000 credits (52,696,314)PSA Jade: Earned 10,000,000 credits (10,038,118)
Message 89710 - Posted: 12 Nov 2015 | 21:07:23 UTC - in response to Message 89708.

There's a mistake in the "Recent significant primes", it says that it took my machine 7 hours and 1 minute to do the primality test, not 1 hour and 7 minutes. Could you fix, please? :)


Your computer is now faster than it was! :)
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Message boards : News : PPS Mega Prime!

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