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==Status==
 
==Status==
 
*The current {{Vn}}<sub>max</sub> = {{Num|{{Multi Reservation:22-NMax}}}} as of {{Multi Reservation:22-Date}} (see [[Multi Reservation:22|Multi Reservation 22]]).
 
*The current {{Vn}}<sub>max</sub> = {{Num|{{Multi Reservation:22-NMax}}}} as of {{Multi Reservation:22-Date}} (see [[Multi Reservation:22|Multi Reservation 22]]).
*[https://www.primegrid.com/stats_321_llr.php 321 Primes Search status] at [[PrimeGrid]]
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*[https://www.primegrid.com/stats_321_llr.php 321 Prime Search status] at [[PrimeGrid]]
  
 
==Primes found==
 
==Primes found==
 +
*2024-10-01: {{NRi|3|22103376}}, [[Piotr Chodzinski]]
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*2023-07-06: {{NRi|3|20928756}}, [[Arno Lehmann]] ([https://www.primegrid.com/download/321-20928756.pdf Official announcement])
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*2022-03-24: {{NRi|3|18924988}}, [[Frank Matillek]] ([https://www.primegrid.com/download/321-18924988.pdf Official announcement])
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*2022-01-18: {{NRi|3|18196595}}, (Anonymous) ([https://www.primegrid.com/download/321-18196595.pdf Official announcement])
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*2021-09-06: {{NRi|3|17748034}}, [[Marc Wiseler]] ([https://www.primegrid.com/download/321-17748034.pdf Official announcement])
 
*2021-01-20: {{NRi|3|16819291}}, [[Rudi Tapper]] ([https://www.primegrid.com/download/321-16819291.pdf Official announcement])
 
*2021-01-20: {{NRi|3|16819291}}, [[Rudi Tapper]] ([https://www.primegrid.com/download/321-16819291.pdf Official announcement])
*2020-10-25: {{NPr|3|16408818}}, [[Scott Brown]] ([https://www.primegrid.com/download/321-16408818.pdf Official announcement])
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*2020-10-25: {{NPr|3|16408818}}, [[James Scott Brown]] ([https://www.primegrid.com/download/321-16408818.pdf Official announcement])
 
*2015-06-23: {{NRi|3|11895718}}, [[Michael Schulz]] ([https://www.primegrid.com/download/321-11895718.pdf Official announcement])
 
*2015-06-23: {{NRi|3|11895718}}, [[Michael Schulz]] ([https://www.primegrid.com/download/321-11895718.pdf Official announcement])
 
*2015-03-13: {{NRi|3|11731850}}, [[Karsten Klopffleisch]] ([https://www.primegrid.com/download/321-11731850.pdf Official announcement])
 
*2015-03-13: {{NRi|3|11731850}}, [[Karsten Klopffleisch]] ([https://www.primegrid.com/download/321-11731850.pdf Official announcement])
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*2008-08-11: {{NPr|3|2291610}}, [[Thomas Wolfram]] ([https://www.primegrid.com/download/321-2291610.pdf Official announcement])
 
*2008-08-11: {{NPr|3|2291610}}, [[Thomas Wolfram]] ([https://www.primegrid.com/download/321-2291610.pdf Official announcement])
 
*2008-03-23: {{NRi|3|4235414}}, [[Dylan Bennett]] ([https://www.primegrid.com/download/321-4235414.pdf Official announcement])
 
*2008-03-23: {{NRi|3|4235414}}, [[Dylan Bennett]] ([https://www.primegrid.com/download/321-4235414.pdf Official announcement])
'''Total:''' 11 primes found
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'''Total:''' 16 primes found
  
 
==History==
 
==History==
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*[https://www.mersenneforum.org/321search/index.html Overview at 321 Search] at [[MersenneForum]]
 
*[https://www.mersenneforum.org/321search/index.html Overview at 321 Search] at [[MersenneForum]]
  
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{{Navbox PrimeGrid}}
 
[[Category:PrimeGrid 321 Prime Search| ]]
 
[[Category:PrimeGrid 321 Prime Search| ]]

Latest revision as of 06:29, 13 October 2024

Purpose

PrimeGrid 321 Prime Search is an extension of Paul Underwood’s 321 Search since 2008.

PrimeGrid has added the 3•2n+1 form to the search and will be testing both 3•2n-1 and 3•2n+1 forms beyond n=5000000.

Status

Primes found

Total: 16 primes found

History

See also

External links

PrimeGrid