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

Toggle Menu

Join PrimeGrid

  1. Read our rules and policies.
  2. Download, install and run the BOINC software used by PrimeGrid.
  3. When prompted, enter the URL:
    http://www.primegrid.com/
  4. Select which subprojects to run via the PrimeGrid Preferences.

Returning Participants

Community

Leader Boards

Results

Other

drummers-lowrise

Advanced search

Message boards : 321 Prime Search : 3 *2^16408818+1 is prime!!!

Subscribe Sort
Author Message
unconnected
Volunteer tester
Send message
Joined: 4 Apr 09
Posts: 95
ID: 37970
Credit: 319,639,913
RAC: 202
Discovered the World's First base 121 Generalized Woodall prime!!!Discovered 1 mega primeEliminated 1 conjecture "k"321 LLR Jade: Earned 10,000,000 credits (17,450,818)Cullen LLR Jade: Earned 10,000,000 credits (10,637,369)ESP LLR Turquoise: Earned 5,000,000 credits (8,802,849)Generalized Cullen/Woodall LLR Turquoise: Earned 5,000,000 credits (7,566,102)PPS LLR Sapphire: Earned 20,000,000 credits (29,074,501)PSP LLR Jade: Earned 10,000,000 credits (11,512,033)SoB LLR Sapphire: Earned 20,000,000 credits (20,806,706)SR5 LLR Jade: Earned 10,000,000 credits (10,325,270)SGS LLR Turquoise: Earned 5,000,000 credits (7,398,542)TRP LLR Jade: Earned 10,000,000 credits (18,657,008)Woodall LLR Jade: Earned 10,000,000 credits (13,162,110)321 Sieve (suspended) Amethyst: Earned 1,000,000 credits (1,571,835)Cullen/Woodall Sieve (suspended) Amethyst: Earned 1,000,000 credits (1,300,282)Generalized Cullen/Woodall Sieve (suspended) Ruby: Earned 2,000,000 credits (2,507,840)PPS Sieve Jade: Earned 10,000,000 credits (14,932,890)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Jade: Earned 10,000,000 credits (10,114,568)TRP Sieve (suspended) Turquoise: Earned 5,000,000 credits (5,917,732)AP 26/27 Ruby: Earned 2,000,000 credits (2,264,111)GFN Emerald: Earned 50,000,000 credits (62,051,960)PSA Emerald: Earned 50,000,000 credits (63,585,039)
Message 144872 - Posted: 30 Oct 2020 | 20:00:56 UTC

Congratulations to Scott Brown on this really HUGE prime!!!
It counted 21st of top-5000 primes list
Lucky task

ID: 144872 | Report as offensive
Profile Eudy SilvaProject donor
Avatar
Send message
Joined: 26 Aug 17
Posts: 1844
ID: 918937
Credit: 423,033,534
RAC: 342,810
Discovered 2 mega primesFound 2 primes in the 2018 Tour de PrimesFound 1 prime in the 2019 Tour de PrimesFound 1 prime in the 2020 Tour de PrimesFound 1 prime in the 2021 Tour de Primes321 LLR Amethyst: Earned 1,000,000 credits (1,187,213)Cullen LLR Amethyst: Earned 1,000,000 credits (1,291,013)ESP LLR Amethyst: Earned 1,000,000 credits (1,151,976)Generalized Cullen/Woodall LLR Amethyst: Earned 1,000,000 credits (1,199,207)PPS LLR Sapphire: Earned 20,000,000 credits (26,271,922)PSP LLR Amethyst: Earned 1,000,000 credits (1,476,639)SoB LLR Ruby: Earned 2,000,000 credits (2,432,091)SR5 LLR Ruby: Earned 2,000,000 credits (3,137,603)SGS LLR Amethyst: Earned 1,000,000 credits (1,462,951)TRP LLR Amethyst: Earned 1,000,000 credits (1,574,163)Woodall LLR Amethyst: Earned 1,000,000 credits (1,001,901)321 Sieve (suspended) Amethyst: Earned 1,000,000 credits (1,119,749)Generalized Cullen/Woodall Sieve (suspended) Amethyst: Earned 1,000,000 credits (1,005,331)PPS Sieve Emerald: Earned 50,000,000 credits (75,311,511)AP 26/27 Emerald: Earned 50,000,000 credits (92,354,249)GFN Double Bronze: Earned 100,000,000 credits (104,992,890)WW Double Bronze: Earned 100,000,000 credits (104,012,000)PSA Ruby: Earned 2,000,000 credits (2,059,222)
Message 144875 - Posted: 30 Oct 2020 | 22:32:13 UTC - in response to Message 144872.

WOW !
Congrats, indeed !
____________

"Accidit in puncto, quod non contingit in anno."
Something that does not occur in a year may, perchance, happen in a moment.

ID: 144875 | Report as offensive
Profile robishProject donor
Volunteer moderator
Volunteer tester
Avatar
Send message
Joined: 7 Jan 12
Posts: 2134
ID: 126266
Credit: 6,680,677,919
RAC: 2,856,486
Discovered the World's First AP27!!!Discovered 11 mega primesDiscovered 1 AP272018 Tour de Primes largest primeFound 4 primes in the 2018 Tour de PrimesFound 1 mega prime in the 2018 Tour de PrimesFound 1 prime in the 2019 Tour de PrimesFound 1 prime in the 2020 Tour de PrimesFound 1 prime in the 2021 Tour de PrimesFound 1 prime in the 2022 Tour de PrimesFound 1 mega prime in the 2022 Tour de Primes321 LLR Turquoise: Earned 5,000,000 credits (9,681,253)Cullen LLR Emerald: Earned 50,000,000 credits (50,204,972)ESP LLR Turquoise: Earned 5,000,000 credits (8,577,288)Generalized Cullen/Woodall LLR Sapphire: Earned 20,000,000 credits (20,294,046)PPS LLR Emerald: Earned 50,000,000 credits (86,803,321)PSP LLR Turquoise: Earned 5,000,000 credits (9,600,575)SoB LLR Sapphire: Earned 20,000,000 credits (36,846,875)SR5 LLR Sapphire: Earned 20,000,000 credits (35,513,347)SGS LLR Turquoise: Earned 5,000,000 credits (5,741,242)TRP LLR Sapphire: Earned 20,000,000 credits (28,958,280)Woodall LLR Turquoise: Earned 5,000,000 credits (5,062,771)321 Sieve (suspended) Turquoise: Earned 5,000,000 credits (7,141,753)Cullen/Woodall Sieve (suspended) Turquoise: Earned 5,000,000 credits (7,892,369)Generalized Cullen/Woodall Sieve (suspended) Turquoise: Earned 5,000,000 credits (5,515,338)PPS Sieve Double Gold: Earned 500,000,000 credits (842,736,516)TRP Sieve (suspended) Silver: Earned 100,000 credits (121,416)AP 26/27 Double Bronze: Earned 100,000,000 credits (110,369,857)GFN Double Turquoise: Earned 5,000,000,000 credits (5,300,444,699)WW Double Bronze: Earned 100,000,000 credits (109,336,000)
Message 144880 - Posted: 31 Oct 2020 | 1:43:02 UTC

Well deserved 👏🧲
____________
My lucky numbers 10590941048576+1 and 224584605939537911+81292139*23#*n for n=0..26

ID: 144880 | Report as offensive
Profile dannyridel
Volunteer tester
Avatar
Send message
Joined: 3 Feb 19
Posts: 962
ID: 1097922
Credit: 32,467,903
RAC: 35,594
Discovered 1 mega prime321 LLR Gold: Earned 500,000 credits (652,718)Cullen LLR Silver: Earned 100,000 credits (221,150)ESP LLR Gold: Earned 500,000 credits (517,207)Generalized Cullen/Woodall LLR Amethyst: Earned 1,000,000 credits (1,021,028)PPS LLR Ruby: Earned 2,000,000 credits (3,046,515)PSP LLR Gold: Earned 500,000 credits (616,940)SoB LLR Gold: Earned 500,000 credits (533,625)SR5 LLR Silver: Earned 100,000 credits (357,669)SGS LLR Gold: Earned 500,000 credits (726,147)TRP LLR Silver: Earned 100,000 credits (247,743)Woodall LLR Silver: Earned 100,000 credits (144,022)321 Sieve (suspended) Gold: Earned 500,000 credits (506,814)Generalized Cullen/Woodall Sieve (suspended) Bronze: Earned 10,000 credits (30,033)PPS Sieve Ruby: Earned 2,000,000 credits (3,566,518)AP 26/27 Ruby: Earned 2,000,000 credits (2,029,586)GFN Turquoise: Earned 5,000,000 credits (5,885,152)WW Jade: Earned 10,000,000 credits (11,992,000)PSA Silver: Earned 100,000 credits (373,034)
Message 144882 - Posted: 31 Oct 2020 | 2:35:21 UTC - in response to Message 144872.

Congratulations to Scott Brown on this really HUGE prime!!!
It counted 21st of top-5000 primes list
Lucky task


WOOHOOO!!

I've always loved 321's for their simple form :)
____________
My lucky number is 6219*2^3374198+1


ID: 144882 | Report as offensive
Profile JeppeSNProject donor
Avatar
Send message
Joined: 5 Apr 14
Posts: 1696
ID: 306875
Credit: 40,821,280
RAC: 11,665
Found 1 prime in the 2020 Tour de Primes321 LLR Gold: Earned 500,000 credits (593,283)Cullen LLR Gold: Earned 500,000 credits (611,298)ESP LLR Silver: Earned 100,000 credits (174,818)Generalized Cullen/Woodall LLR Silver: Earned 100,000 credits (112,799)PPS LLR Jade: Earned 10,000,000 credits (15,979,996)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 (210,142)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 (4,228,147)WW Turquoise: Earned 5,000,000 credits (9,640,000)PSA Turquoise: Earned 5,000,000 credits (7,614,290)
Message 144897 - Posted: 31 Oct 2020 | 9:33:33 UTC

And all those divisors:

3*2^16408818+1 is a Factor of GF(16408814,3)!!!! (93170.161667 seconds) {Keller3,Caldwell3}
3*2^16408818+1 is a Factor of GF(16408817,5)!!!! (464687.029478 seconds) {Keller5,Caldwell5}
3*2^16408818+1 is a Factor of xGF(16408817,5,3)!!!! (0.002469 seconds)
3*2^16408818+1 is a Factor of xGF(16408816,7,4)!!!! (220545.093157 seconds)
3*2^16408818+1 is a Factor of GF(16408815,8)!!!! (92980.993969 seconds)
3*2^16408818+1 is a Factor of xGF(16408815,8,3)!!!! (185629.717596 seconds)
3*2^16408818+1 is a Factor of xGF(16408817,8,5)!!!! (0.011838 seconds)
3*2^16408818+1 is a Factor of xGF(16408817,9,5)!!!! (0.003727 seconds)
3*2^16408818+1 is a Factor of xGF(16408815,9,8)!!!! (218271.935920 seconds)
3*2^16408818+1 is a Factor of xGF(16408817,11,4)!!!! (0.005406 seconds)
3*2^16408818+1 is a Factor of xGF(16408817,11,7)!!!! (0.004118 seconds)
3*2^16408818+1 is a Factor of xGF(16408816,12,7)!!!! (154403.241104 seconds)
3*2^16408818+1 is a Factor of xGF(16408817,12,11)!!!! (0.009952 seconds)

Also {KellerGeneral}.

What an extraordinary find!

/JeppeSN

ID: 144897 | Report as offensive

Message boards : 321 Prime Search : 3 *2^16408818+1 is prime!!!

[Return to PrimeGrid main page]
DNS Powered by DNSEXIT.COM
Copyright © 2005 - 2022 Rytis Slatkevičius (contact) and PrimeGrid community. Server load 0.41, 0.62, 0.91
Generated 6 Jul 2022 | 0:13:45 UTC