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Difference between revisions of "Riesel problem 3"
m (Karbon moved page Riesel problem 3rd to Riesel problem 3 without leaving a redirect: renaming) |
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− | {{DISPLAYTITLE: | + | {{DISPLAYTITLE:Riesel problem 3, {{Kbn|-|k|2|n}}, {{Num|762701}} < {{Vk}} < {{Num|777149}}}} |
− | The '''3rd Riesel problem''' involves determining the smallest [[Riesel number]]s {{Kbn|k|2|n}} for 762701 < {{Vk}} < 777149, the second and third Riesel {{Vk}}-values without any possible primes. | + | The '''3rd Riesel problem''' involves determining the smallest [[Riesel number]]s {{Kbn|k|2|n}} for {{Num|762701}} < {{Vk}} < {{Num|777149}}, the second and third Riesel {{Vk}}-values without any possible primes. |
:<div class="color-Done" style="width:4em; display:inline-block;"> </div> : completely included in {{SITENAME}} | :<div class="color-Done" style="width:4em; display:inline-block;"> </div> : completely included in {{SITENAME}} | ||
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| [[:Category:Riesel 2 3Intervals18|18]] || {{Num|262144}} || {{Num|524287}} || 5 || class="color-Done" | 0 || 0 | | [[:Category:Riesel 2 3Intervals18|18]] || {{Num|262144}} || {{Num|524287}} || 5 || class="color-Done" | 0 || 0 | ||
|- | |- | ||
− | | [[:Category:Riesel 2 3Intervals19|19]] || {{Num|524288}} || {{Num| | + | | [[:Category:Riesel 2 3Intervals19|19]] || {{Num|524288}} || {{Num|1048575}} || 5 || class="color-Done" | 1 || 1 |
|- | |- | ||
− | | [[:Category:Riesel problem | + | | [[:Category:Riesel 2 3Intervals20|20]] || {{Num|1048576}} || {{Num|2097151}} || 4 || {{Num|{{PAGESINCATEGORY:Riesel 2 3Intervals20|R}}}} || ≥ {{PAGESINCATEGORY:Riesel 2 3Intervals20|pages|R}} |
+ | |- | ||
+ | | [[:Category:Riesel problem 3|unknown]] || {{Num|2097152}} || ∞ || {{#expr:{{PAGESINCATEGORY:Riesel problem 3|pages|R}}-1}} || class="color-Done" | 0 || {{#expr:{{PAGESINCATEGORY:Riesel problem 3|pages|R}}-1}} | ||
|} | |} | ||
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[[Category:Riesel prime conjectures|3]] | [[Category:Riesel prime conjectures|3]] | ||
[[Category:Riesel 2 3Intervals| ]] | [[Category:Riesel 2 3Intervals| ]] | ||
− | [[Category:Riesel problem | + | [[Category:Riesel problem 3| ]] |
Latest revision as of 18:52, 30 April 2024
The 3rd Riesel problem involves determining the smallest Riesel numbers k•2n-1 for 762,701 < k < 777,149, the second and third Riesel k-values without any possible primes.
m | nmin | nmax | remain | current | target |
---|---|---|---|---|---|
0 | 1 | 1 | 7,223 | 0 | 1,014 |
1 | 2 | 3 | 6,209 | 4 | 1,552 |
2 | 4 | 7 | 4,657 | 2 | 1,746 |
3 | 8 | 15 | 2,911 | 4 | 1,357 |
4 | 16 | 31 | 1,554 | 2 | 803 |
5 | 32 | 63 | 751 | 0 | 380 |
6 | 64 | 127 | 371 | 0 | 168 |
7 | 128 | 255 | 203 | 0 | 88 |
8 | 256 | 511 | 115 | 0 | 50 |
9 | 512 | 1,023 | 65 | 2 | 29 |
10 | 1,024 | 2,047 | 36 | 7 | 7 |
11 | 2,048 | 4,095 | 29 | 6 | 6 |
12 | 4,096 | 8,191 | 23 | 6 | 6 |
13 | 8,192 | 16,383 | 17 | 2 | 2 |
14 | 16,384 | 32,767 | 15 | 3 | 3 |
15 | 32,768 | 65,535 | 12 | 2 | 2 |
16 | 65,536 | 131,071 | 10 | 3 | 3 |
17 | 131,072 | 262,143 | 7 | 2 | 2 |
18 | 262,144 | 524,287 | 5 | 0 | 0 |
19 | 524,288 | 1,048,575 | 5 | 1 | 1 |
20 | 1,048,576 | 2,097,151 | 4 | 1 | ≥ 1 |
unknown | 2,097,152 | ∞ | 3 | 0 | 3 |
Multi Reservation 20: The current nmax = 2,000,000 as of 2024-09-06.
Riesel primes
Base = 2 : |
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