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(add k-table & remove hard-coded data table)
 
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{{Stub}}
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__NOTOC__{{Stub}}
__TOC__
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==Purpose==
*Name: [[Riesel Prime Search]] 3rd Megabit Drive
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The goal of this drive is to search for primes of the form {{Kbn|k|n}} for {{Vk}} ≤ 300 and {{Vn}} > 1400000.
*Purpose: The goal of this drive is to search for primes of the form {{Kbn|k|n}} for k=<300 and n>1400000.
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*Link: [https://www.mersenneforum.org/showthread.php?t=19398 Mersenne Forum]
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==Started==
*Started: 2014-05-30
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*2014-05-30
*Ended: ongoing
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*{{Vk}}-values:
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==Ended==
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*2022-03-09
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=={{Vk}}-values==
 
:'''2014-05-30''': {{Vk}} = 203, 205, 219, 227, 235, 257, 259
 
:'''2014-05-30''': {{Vk}} = 203, 205, 219, 227, 235, 257, 259
 
:'''2014-06-03''': adding {{Vk}} = 275, 295
 
:'''2014-06-03''': adding {{Vk}} = 275, 295
:'''currently''' {{Vk}} = 203, 205, 219, 227, 235, 257, 259, 275, 295
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:'''All for drive:''' {{Vk}} = 203, 205, 219, 227, 235, 257, 259, 275, 295
*{{Vn}}-values:
 
:{{Vn}} > 1400000
 
  
 
==Data table==
 
==Data table==
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The data file can be found [[:File:RPS Megabit Drive 3 k-values.csv|here]]. All {{Vk}}'s searched for 1400000 &le; {{Vn}} &le; 2222000.
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{{#get_web_data:url=https://www.rieselprime.de/z/images/9/9c/RPS_Megabit_Drive_3_k-values.csv|format=csv with header|delimiter=;|data=k=k,nash=nash,cand=cand,count=count,n=n}}
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<div style="width:50em; height:325px; overflow:auto;">
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{| class="wikitable sortable" style="height: auto"
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! data-sort-type="number" class="fixhead" | {{Vk}}-value
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! data-sort-type="number" class="fixhead" | [[Nash weight|Nash]]
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! data-sort-type="number" class="fixhead" | Candidates
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! data-sort-type="number" class="fixhead" | # primes
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! data-sort-type="text" class="fixhead" | prime(s) for {{Vn}}
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{{#for_external_table:<nowiki/>
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{{!}}-
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{{!}} style="text-align:right" {{!}} [[Riesel prime 2 {{{k}}}|{{{k}}}]]
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{{!}} style="text-align:right" {{!}} {{{nash}}}
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{{!}} style="text-align:right" {{!}} {{{cand}}}
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{{!}} style="text-align:right" {{!}} {{{count}}}
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{{!}} style="text-align:left" {{!}} {{{n}}}
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}}
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|}</div>
  
==Found primes==
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==Range history==
:[[Riesel prime 2 203|203]] [0]:
 
:[[Riesel prime 2 205|205]] [2]: 1537779, 1666435
 
:[[Riesel prime 2 219|219]] [1]: 2178673
 
:[[Riesel prime 2 227|227]] [0]:
 
:[[Riesel prime 2 235|235]] [3]: 1718787, 1824515, 2163273
 
:[[Riesel prime 2 257|257]] [2]: 1658254, 2108554
 
:[[Riesel prime 2 259|259]] [1]: 1695723
 
:[[Riesel prime 2 275|275]] [1]: 1846390
 
:[[Riesel prime 2 295|295]] [1]: 1832129
 
  
==Multi Reservation==
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==External Links==
*[[:Multi Reservation:6|Here]]: The current {{Vn}}<sub>max</sub> = {{Num|{{Multi Reservation:6-NMax}}}} as of {{Multi Reservation:6-Date}}.
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*[https://www.mersenneforum.org/showthread.php?t=19398 Thread] at [[MersenneForum]]
  
==Range history==
 
 
{{Navbox Riesel Prime Search}}
 
{{Navbox Riesel Prime Search}}
[[Category:RPS Megabit Drive 3| ]]
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[[Category:Riesel Prime Search|Megabit Drive 3]]

Latest revision as of 07:45, 30 July 2024

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Purpose

The goal of this drive is to search for primes of the form k•2n-1 for k ≤ 300 and n > 1400000.

Started

  • 2014-05-30

Ended

  • 2022-03-09

k-values

2014-05-30: k = 203, 205, 219, 227, 235, 257, 259
2014-06-03: adding k = 275, 295
All for drive: k = 203, 205, 219, 227, 235, 257, 259, 275, 295

Data table

The data file can be found here. All k's searched for 1400000 ≤ n ≤ 2222000.

k-value Nash Candidates # primes prime(s) for n

203 1687 23371 0
205 1351 19486 2 1537779, 1666435
219 1069 14363 1 2178673
227 2550 34112 0
235 1563 21706 3 1718787, 1824515, 2163273
257 1867 26086 2 1658254, 2108554
259 1561 21162 1 1695723
275 1581 22195 1 1846390
295 1266 16545 1 1832129

Range history

External Links

Riesel Prime Search