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-   -   Most Wanted (https://www.mersenneforum.org/showthread.php?t=23161)

rogue 2018-03-15 19:42

Most Wanted
 
1 Attachment(s)
The program I use to find the existing gaps (which are all reserved) also outputs a file that groups the n as follows:

[code]
14 <= n < 100, each group has 1 n
100 <= n < 1000, each group has 10 n from xx0 to xx9
1000 <= n < 10000, each group has 100 n from xx00 to xx99
10000 <= n < 100000, each group has 1000 n from xx000 to xx999
[/code]

into a file called groups.txt. For each group it lists the max k that the group was tested to. You will notice that the file uses scientific notation to represent that k. This makes the data far more readable. Looking at the data implies that the size of the range of k should be a multiple of certain values determined by the n. For example:
[list][*] if n < 100, k should be a multiple of 1e14[*] if 100 <= n < 399, k should be a multiple of 1e12[*] if 400 <= n < 999, k should be a multiple of 1e11[*] if 1000 <= n < 9999, k should be a multiple of 1e8[*] if 10000 <= n < 39999, k should be a multiple of 1e6[*] if 40000 <= n < 99999, k should be a multiple of 1e4[/list]
If you look at the groups.txt file in the attached zip file, you will see exactly how I came up with these numbers. Based upon this data I would add these to the "Most Wanted" ranges:
[list][*] n : 900-949 , k :180e to 200e9 [*] n : 950-999 , k :150e9 to 200e9[*] n : 8000-8999 , k : 350e6 to 400e6[*] n : 9000-9999 , k : 260e6 to 300e6[*] n : 60000-61999 , k : 125e3 to 130e3[/list]
When I look at the file, I also see ranges like this:

[code]
n 4400-4499 maxk 2000e6
n 4500-4599 maxk 700e6
n 4600-4699 maxk 700e6
n 4700-4799 maxk 700e6
n 4800-4899 maxk 700e6
n 4900-4999 maxk 700e6
n 5000-5099 maxk 1200e6
[/code]

Where subsequent ranges are tested to a higher k than previous ranges. I would add this to the "Most Wanted" ranges:
[list][*] n : 4500-4999 , k : 700e6 to 1200e6[/list]
If this is desirable information to mine from the FermatSearch pages, then I can modify the program to output these ranges in addition to the gaps.

ET_ 2018-03-18 19:15

[QUOTE=rogue;482436]The program I use to find the existing gaps (which are all reserved) also outputs a file that groups the n as follows:

[code]
14 <= n < 100, each group has 1 n
100 <= n < 1000, each group has 10 n from xx0 to xx9
1000 <= n < 10000, each group has 100 n from xx00 to xx99
10000 <= n < 100000, each group has 1000 n from xx000 to xx999
[/code]

into a file called groups.txt. For each group it lists the max k that the group was tested to. You will notice that the file uses scientific notation to represent that k. This makes the data far more readable. Looking at the data implies that the size of the range of k should be a multiple of certain values determined by the n. For example:
[list][*] if n < 100, k should be a multiple of 1e14[*] if 100 <= n < 399, k should be a multiple of 1e12[*] if 400 <= n < 999, k should be a multiple of 1e11[*] if 1000 <= n < 9999, k should be a multiple of 1e8[*] if 10000 <= n < 39999, k should be a multiple of 1e6[*] if 40000 <= n < 99999, k should be a multiple of 1e4[/list]
If you look at the groups.txt file in the attached zip file, you will see exactly how I came up with these numbers. Based upon this data I would add these to the "Most Wanted" ranges:
[list][*] n : 900-949 , k :180e to 200e9 [*] n : 950-999 , k :150e9 to 200e9[*] n : 8000-8999 , k : 350e6 to 400e6[*] n : 9000-9999 , k : 260e6 to 300e6[*] n : 60000-61999 , k : 125e3 to 130e3[/list]
When I look at the file, I also see ranges like this:

[code]
n 4400-4499 maxk 2000e6
n 4500-4599 maxk 700e6
n 4600-4699 maxk 700e6
n 4700-4799 maxk 700e6
n 4800-4899 maxk 700e6
n 4900-4999 maxk 700e6
n 5000-5099 maxk 1200e6
[/code]

Where subsequent ranges are tested to a higher k than previous ranges. I would add this to the "Most Wanted" ranges:
[list][*] n : 4500-4999 , k : 700e6 to 1200e6[/list]
If this is desirable information to mine from the FermatSearch pages, then I can modify the program to output these ranges in addition to the gaps.[/QUOTE]

I can provide you with a new table, where you can insert the most wanted ranges and I could peek from it to have the site updated instead of updating it manually.
Let's just discuss the details...

rogue 2018-03-18 20:38

1 Attachment(s)
I have attached the latest version of the code. It produces a file called "wanted.txt". It uses the productivity table from the FermatSearch site to recommend a program to use for the range and the time it takes to run that range with that program. The "gaps.txt" file also includes this information.

Granted the multiples are arbitrary, but make sense due to the data. Since ECM should have found any small factors for low n, there is probably little value to testing those n, but I don't know what the cutoff should be. There is a lot of low hanging fruit in this table and others that will require a more concentrated effort.

[code]
type 1 means that n1 was tested to k1 and n2 was tested to k2 and n1<n2 but k1<k2
type 2 means that k for n was not an expected multiple
14 <= n < 100, k multiple of 1e14
100 <= n < 400, k multiple of 1e12
400 <= n < 1000, k multiple of 1e11
1000 <= n < 10000, k multiple of 1e8
10000 <= n < 40000, k multiple of 1e6
40000 <= n < 100000, k multiple of 1e4
100000 <= n are not included

type 1: n 14 1000e12-2000000e12 12178 days with mmff
type 1: n 15 1000e12-2000000e12 12178 days with mmff
type 1: n 16 800e12-2000000e12 12179 days with mmff
type 1: n 17 1000e12-2000000e12 12178 days with mmff
type 1: n 18 1000e12-2000000e12 12178 days with mmff
type 1: n 19 1000e12-2000000e12 12178 days with mmff
type 1: n 20 1000e12-2000000e12 12178 days with mmff
type 1: n 21 700e12-2000000e12 12179 days with mmff
type 1: n 22 1000e12-2000000e12 12178 days with mmff
type 1: n 23 700e12-2000000e12 12179 days with mmff
type 1: n 24 2000e12-2000000e12 12172 days with mmff
type 1: n 25 4800e12-2000000e12 12154 days with mmff
type 1: n 26 3000e12-2000000e12 12165 days with mmff
type 1: n 27 2600e12-2000000e12 12168 days with mmff
type 1: n 30 100000e12-700000e12 3816 days with mmff
type 1: n 31 100000e12-700000e12 3816 days with mmff
type 1: n 32 100000e12-700000e12 3816 days with mmff
type 1: n 33 100000e12-700000e12 4341 days with mmff
type 1: n 34 100000e12-700000e12 4341 days with mmff
type 1: n 35 482000e12-700000e12 1577 days with mmff
type 1: n 40 30000e12-64000e12 394 days with mmff
type 1: n 41 40000e12-64000e12 309 days with mmff
type 1: n 42 55000e12-64000e12 116 days with mmff
type 1: n 43 30000e12-64000e12 438 days with mmff
type 1: n 44 40000e12-64000e12 309 days with mmff
type 1: n 45 30000e12-64000e12 492 days with mmff
type 1: n 46 30000e12-64000e12 492 days with mmff
type 1: n 47 20000e12-64000e12 637 days with mmff
type 1: n 48 20000e12-64000e12 637 days with mmff
type 1: n 49 20000e12-64000e12 680 days with mmff
type 1: n 50 15000e12-64000e12 757 days with mmff
type 1: n 51 15000e12-64000e12 757 days with mmff
type 1: n 52 15000e12-64000e12 757 days with mmff
type 1: n 53 15000e12-64000e12 757 days with mmff
type 1: n 54 15000e12-64000e12 757 days with mmff
type 1: n 55 15000e12-64000e12 873 days with mmff
type 1: n 56 15000e12-64000e12 873 days with mmff
type 1: n 57 15000e12-64000e12 873 days with mmff
type 1: n 58 15000e12-64000e12 873 days with mmff
type 1: n 59 15000e12-64000e12 873 days with mmff
type 1: n 60 10000e12-64000e12 962 days with mmff
type 1: n 61 10000e12-64000e12 1786 days with mmff
type 1: n 62 10000e12-64000e12 1786 days with mmff
type 1: n 63 20000e12-64000e12 1456 days with mmff
type 1: n 64 20000e12-64000e12 1456 days with mmff
type 1: n 65 10000e12-64000e12 1786 days with mmff
type 1: n 66 10000e12-64000e12 1786 days with mmff
type 1: n 67 10000e12-64000e12 1786 days with mmff
type 1: n 68 10000e12-64000e12 1786 days with mmff
type 1: n 69 10000e12-64000e12 1786 days with mmff
type 1: n 70 10000e12-64000e12 1786 days with mmff
type 1: n 71 10000e12-64000e12 1786 days with mmff
type 1: n 72 10000e12-64000e12 1786 days with mmff
type 1: n 73 10000e12-64000e12 1786 days with mmff
type 1: n 74 5000e12-64000e12 1952 days with mmff
type 1: n 75 3000e12-64000e12 2018 days with mmff
type 1: n 76 3000e12-64000e12 2018 days with mmff
type 1: n 77 3000e12-64000e12 2018 days with mmff
type 1: n 78 4000e12-64000e12 1985 days with mmff
type 1: n 79 3000e12-64000e12 2018 days with mmff
type 1: n 80 2200e12-64000e12 2044 days with mmff
type 1: n 81 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 82 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 83 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 84 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 85 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 86 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 87 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 88 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 89 3100e12-64000e12 2282 days with FeromantCUDA
type 1: n 90 3100e12-64000e12 2282 days with FeromantCUDA
type 1: n 91 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 92 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 93 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 94 2200e12-64000e12 2315 days with FeromantCUDA
type 1: n 96 2200e12-5000e12 105 days with FeromantCUDA
type 1: n 97 2200e12-5000e12 105 days with FeromantCUDA
type 1: n 140-149 400000e9-500000e9 58 days with FeromantCUDA
type 1: n 150-159 330000e9-500000e9 118 days with FeromantCUDA
type 1: n 160-169 310000e9-500000e9 132 days with FeromantCUDA
type 1: n 170-179 350000e9-500000e9 104 days with FeromantCUDA
type 1: n 180-189 281000e9-500000e9 152 days with FeromantCUDA
type 1: n 250-259 50000e9-80000e9 39 days with FeromantCUDA
type 1: n 260-269 50000e9-80000e9 39 days with FeromantCUDA
type 1: n 270-279 50000e9-80000e9 39 days with FeromantCUDA
type 1: n 280-289 50000e9-80000e9 39 days with FeromantCUDA
type 1: n 290-299 50000e9-80000e9 39 days with FeromantCUDA
type 1: n 400-409 5000e9-6000e9 232 days with Feromant
type 1: n 410-419 5000e9-6000e9 232 days with Feromant
type 1: n 420-429 5000e9-6000e9 232 days with Feromant
type 1: n 430-439 3000e9-6000e9 695 days with Feromant
type 1: n 440-449 3000e9-6000e9 695 days with Feromant
type 2: n 600-609 650e9-700e9 29 days with Feromant
type 2: n 610-619 650e9-700e9 29 days with Feromant
type 2: n 900-909 180e9-200e9 21 days with Feromant
type 2: n 910-919 180e9-200e9 21 days with Feromant
type 2: n 920-929 180e9-200e9 21 days with Feromant
type 2: n 930-939 180e9-200e9 21 days with Feromant
type 2: n 940-949 180e9-200e9 21 days with Feromant
type 2: n 950-959 150e9-200e9 52 days with Feromant
type 2: n 960-969 150e9-200e9 52 days with Feromant
type 2: n 970-979 150e9-200e9 52 days with Feromant
type 2: n 980-989 150e9-200e9 52 days with Feromant
type 2: n 990-999 150e9-200e9 52 days with Feromant
type 1: n 4000-4099 2000e6-2500e6 357 days with pmfs
type 1: n 4100-4199 2000e6-2500e6 357 days with pmfs
type 1: n 4200-4299 2000e6-2500e6 357 days with pmfs
type 1: n 4300-4399 2000e6-2500e6 357 days with pmfs
type 1: n 4400-4499 2000e6-2500e6 357 days with pmfs
type 1: n 4500-4599 700e6-2500e6 1283 days with pmfs
type 1: n 4600-4699 700e6-2500e6 1283 days with pmfs
type 1: n 4700-4799 700e6-2500e6 1283 days with pmfs
type 1: n 4800-4899 700e6-2500e6 1283 days with pmfs
type 1: n 4900-4999 700e6-2500e6 1283 days with pmfs
type 1: n 5000-5099 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5100-5199 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5200-5299 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5300-5399 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5400-5499 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5500-5599 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5600-5699 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5700-5799 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5800-5899 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 1: n 5900-5999 1200e6-2500e6 1505 days with gfndsieve+pfgw
type 2: n 8000-8099 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8100-8199 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8200-8299 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8300-8399 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8400-8499 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8500-8599 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8600-8699 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8700-8799 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8800-8899 350e6-400e6 58 days with gfndsieve+pfgw
type 2: n 8900-8999 350e6-400e6 58 days with gfndsieve+pfgw
type 1: n 9000-9099 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9000-9099 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9100-9199 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9100-9199 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9200-9299 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9200-9299 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9300-9399 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9300-9399 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9400-9499 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9400-9499 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9500-9599 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9500-9599 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9600-9699 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9600-9699 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9700-9799 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9700-9799 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9800-9899 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9800-9899 260e6-300e6 47 days with gfndsieve+pfgw
type 1: n 9900-9999 260e6-269e6 11 days with gfndsieve+pfgw
type 2: n 9900-9999 260e6-300e6 47 days with gfndsieve+pfgw
type 2: n 60000-60999 125e3-130e3 58 days with gfndsieve+pfgw
type 2: n 61000-61999 125e3-130e3 58 days with gfndsieve+pfgw
type 1: n 81000-81999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 82000-82999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 83000-83999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 84000-84999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 85000-85999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 86000-86999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 87000-87999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 88000-88999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 89000-89999 90e3-100e3 116 days with gfndsieve+pfgw
type 1: n 90000-90999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 91000-91999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 92000-92999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 93000-93999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 94000-94999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 95000-95999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 96000-96999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 97000-97999 70e3-100e3 348 days with gfndsieve+pfgw
type 1: n 98000-98999 70e3-100e3 348 days with gfndsieve+pfgw
[/code]

rogue 2018-03-29 23:24

Taking n 9000-9999 from 260e6 to 300e6. Starting with 25e9 terms. Should have about 9e8 terms left after sieving.

ET_ 2018-03-30 07:42

[QUOTE=rogue;483791]Taking n 9000-9999 from 260e6 to 300e6. Starting with 25e9 terms. Should have about 9e8 terms left after sieving.[/QUOTE]

Shouldn't it be starting with 20e9 terms? (40e6 * 1e3) / 2...

rogue 2018-03-30 12:33

Oops. I started sieving at 250e6 instead of 260e6.

ET_ 2018-03-31 09:52

[QUOTE=rogue;483814]Oops. I started sieving at 250e6 instead of 260e6.[/QUOTE]

Mark, Adolf Nordin was working on this range since February (N=9000-9999, k=260e6-270e6). Would you mind adjusting your search range starting from k=270e6?

rogue 2018-03-31 13:02

[QUOTE=ET_;483864]Mark, Adolf Nordin was working on this range since February (N=9000-9999, k=260e6-270e6). Would you mind adjusting your search range starting from k=270e6?[/QUOTE]

Okay. That knocks off another 25% of the tests.

rogue 2018-04-03 17:20

1 Attachment(s)
Here is an updated list. It is reformatted for easier reading. The code to build this is attached.

[code]type 1: n 14 1000e12-2000000e12 12178 days with mmff available
type 1: n 15 1000e12-2000000e12 12178 days with mmff available
type 1: n 16 800e12-2000000e12 12179 days with mmff available
type 1: n 17 1000e12-2000000e12 12178 days with mmff available
type 1: n 18 1000e12-2000000e12 12178 days with mmff available
type 1: n 19 1000e12-2000000e12 12178 days with mmff available
type 1: n 20 1000e12-2000000e12 12178 days with mmff available
type 1: n 21 700e12-2000000e12 12179 days with mmff available
type 1: n 22 1000e12-2000000e12 12178 days with mmff available
type 1: n 23 700e12-2000000e12 12179 days with mmff available
type 1: n 24 2000e12-2000000e12 12172 days with mmff available
type 1: n 25 4800e12-2000000e12 12154 days with mmff available
type 1: n 26 3000e12-2000000e12 12165 days with mmff available
type 1: n 27 2600e12-2000000e12 12168 days with mmff available
type 1: n 30 100000e12-700000e12 3816 days with mmff Marvin Lukasik 2016/11/07
type 1: n 31 100000e12-700000e12 3816 days with mmff Marvin Lukasik 2016/11/14
type 1: n 32 100000e12-700000e12 3816 days with mmff Marvin Lukasik 2016/11/14
type 1: n 33 100000e12-700000e12 4341 days with mmff available
type 1: n 34 100000e12-700000e12 4341 days with mmff Marvin Lukasik 2016/11/14
type 1: n 35 482000e12-700000e12 1577 days with mmff Tom Kuechler 2018/03/11
type 1: n 40 30000e12-64000e12 394 days with mmff available
type 1: n 41 40000e12-64000e12 309 days with mmff Marvin Lukasik 2017/02/02
type 1: n 42 55000e12-64000e12 116 days with mmff available
type 1: n 43 30000e12-64000e12 438 days with mmff Marvin Lukasik 2017/02/02
type 1: n 44 40000e12-64000e12 309 days with mmff available
type 1: n 45 30000e12-64000e12 492 days with mmff available
type 1: n 46 30000e12-64000e12 492 days with mmff available
type 1: n 47 20000e12-64000e12 637 days with mmff Takahiro Nohara 2016/02/20
type 1: n 48 20000e12-64000e12 637 days with mmff Takahiro Nohara 2016/02/20
type 1: n 49 20000e12-64000e12 680 days with mmff available
type 1: n 50 15000e12-64000e12 757 days with mmff available
type 1: n 51 15000e12-64000e12 757 days with mmff available
type 1: n 52 15000e12-64000e12 757 days with mmff available
type 1: n 53 15000e12-64000e12 757 days with mmff available
type 1: n 54 15000e12-64000e12 757 days with mmff available
type 1: n 55 15000e12-64000e12 873 days with mmff available
type 1: n 56 15000e12-64000e12 873 days with mmff available
type 1: n 57 15000e12-64000e12 873 days with mmff available
type 1: n 58 15000e12-64000e12 873 days with mmff available
type 1: n 59 15000e12-64000e12 873 days with mmff available
type 1: n 60 10000e12-64000e12 962 days with mmff available
type 1: n 61 10000e12-64000e12 1786 days with mmff available
type 1: n 62 13000e12-64000e12 1687 days with mmff available
type 1: n 63 20000e12-64000e12 1456 days with mmff available
type 1: n 64 20000e12-64000e12 1456 days with mmff available
type 1: n 65 10000e12-64000e12 1786 days with mmff available
type 1: n 66 10000e12-64000e12 1786 days with mmff available
type 1: n 67 10000e12-64000e12 1786 days with mmff available
type 1: n 68 10000e12-64000e12 1786 days with mmff available
type 1: n 69 10000e12-64000e12 1786 days with mmff available
type 1: n 70 10000e12-64000e12 1786 days with mmff available
type 1: n 71 10000e12-64000e12 1786 days with mmff available
type 1: n 72 10000e12-64000e12 1786 days with mmff available
type 1: n 73 10000e12-64000e12 1786 days with mmff available
type 1: n 74 5000e12-64000e12 1952 days with mmff available
type 1: n 75 3000e12-64000e12 2018 days with mmff available
type 1: n 76 3000e12-64000e12 2018 days with mmff available
type 1: n 77 3000e12-64000e12 2018 days with mmff available
type 1: n 78 4000e12-64000e12 1985 days with mmff Alex_soldier 2017/12/05
type 1: n 79 3000e12-64000e12 2018 days with mmff available
type 1: n 80 2200e12-64000e12 2044 days with mmff available
type 1: n 81 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 82 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 83 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 84 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 85 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 86 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 87 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 88 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 89 3100e12-64000e12 2282 days with FeromantCUDA available
type 1: n 90 3100e12-64000e12 2282 days with FeromantCUDA available
type 1: n 91 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 92 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 93 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 94 2200e12-64000e12 2315 days with FeromantCUDA available
type 1: n 96 2200e12-5000e12 105 days with FeromantCUDA available
type 1: n 97 2200e12-5000e12 105 days with FeromantCUDA available
type 1: n 130-139 500000e9-550000e9 29 days with FeromantCUDA available
type 1: n 140-149 400000e9-550000e9 86 days with FeromantCUDA available
type 1: n 150-159 330000e9-550000e9 153 days with FeromantCUDA available
type 1: n 160-169 310000e9-550000e9 167 days with FeromantCUDA available
type 1: n 170-179 350000e9-550000e9 139 days with FeromantCUDA available
type 1: n 180-189 281000e9-550000e9 187 days with FeromantCUDA available
type 1: n 250-259 50000e9-80000e9 39 days with FeromantCUDA Roman Maznichenko 2018/02/13
type 1: n 260-269 50000e9-80000e9 39 days with FeromantCUDA Roman Maznichenko 2018/02/13
type 1: n 270-279 50000e9-80000e9 39 days with FeromantCUDA Roman Maznichenko 2018/02/13
type 1: n 280-289 50000e9-80000e9 39 days with FeromantCUDA Roman Maznichenko 2018/02/13
type 1: n 290-299 50000e9-80000e9 39 days with FeromantCUDA Roman Maznichenko 2018/02/13
type 1: n 400-409 5000e9-6000e9 232 days with Feromant Roman Maznichenko 2018/02/13
type 1: n 410-419 5000e9-6000e9 232 days with Feromant available
type 1: n 420-429 5000e9-6000e9 232 days with Feromant available
type 1: n 430-439 3000e9-6000e9 695 days with Feromant available
type 1: n 440-449 3000e9-6000e9 695 days with Feromant available
type 2: n 600-609 650e9-700e9 29 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 610-619 650e9-700e9 29 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 900-909 180e9-200e9 21 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 910-919 180e9-200e9 21 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 920-929 180e9-200e9 21 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 930-939 180e9-200e9 21 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 940-949 180e9-200e9 21 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 950-959 150e9-200e9 52 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 960-969 150e9-200e9 52 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 970-979 150e9-200e9 52 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 980-989 150e9-200e9 52 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 2: n 990-999 150e9-200e9 52 days with Feromant Nikolay Kamaenyuk 2017/02/24
type 1: n 4000-4099 2000e6-2500e6 357 days with pmfs Franz Fritz 2018/01/06
type 1: n 4100-4199 2000e6-2500e6 357 days with pmfs Franz Fritz 2018/01/06
type 1: n 4200-4299 2000e6-2500e6 357 days with pmfs Franz Fritz 2018/01/06
type 1: n 4300-4399 2000e6-2500e6 357 days with pmfs Franz Fritz 2018/01/06
type 1: n 4400-4499 2000e6-2500e6 357 days with pmfs Franz Fritz 2018/01/06
type 1: n 4500-4599 700e6-2500e6 1283 days with pmfs Franz Fritz 2018/01/06
type 1: n 4600-4699 700e6-2500e6 1283 days with pmfs Franz Fritz 2018/01/06
type 1: n 4700-4799 700e6-2500e6 1283 days with pmfs Franz Fritz 2018/01/06
type 1: n 4800-4899 700e6-2500e6 1283 days with pmfs Franz Fritz 2018/01/06
type 1: n 4900-4999 700e6-2500e6 1283 days with pmfs Franz Fritz 2018/01/06
type 1: n 5000-5099 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5100-5199 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5200-5299 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5300-5399 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5400-5499 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5500-5599 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5600-5699 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5700-5799 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5800-5899 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 1: n 5900-5999 1200e6-2500e6 1505 days with gfndsieve+pfgw available
type 2: n 8000-8099 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8100-8199 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8200-8299 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8300-8399 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8400-8499 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8500-8599 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8600-8699 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8700-8799 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8800-8899 350e6-400e6 58 days with gfndsieve+pfgw available
type 2: n 8900-8999 350e6-400e6 58 days with gfndsieve+pfgw available
type 1: n 9000-9099 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9000-9099 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9100-9199 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9100-9199 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9200-9299 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9200-9299 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9300-9399 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9300-9399 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9400-9499 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9400-9499 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9500-9599 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9500-9599 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9600-9699 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9600-9699 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9700-9799 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9700-9799 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9800-9899 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9800-9899 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 1: n 9900-9999 260e6-269e6 11 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 9900-9999 260e6-300e6 47 days with gfndsieve+pfgw Adolf Nordin 2018/02/24
type 2: n 60000-60999 125e3-130e3 58 days with gfndsieve+pfgw Serge Batalov 2017/12/28
type 2: n 61000-61999 125e3-130e3 58 days with gfndsieve+pfgw Serge Batalov 2017/12/28
type 1: n 81000-81999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 82000-82999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 83000-83999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 84000-84999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 85000-85999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 86000-86999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 87000-87999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 88000-88999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 89000-89999 90e3-100e3 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 90000-90999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 91000-91999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 92000-92999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 93000-93999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 94000-94999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 95000-95999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 96000-96999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 97000-97999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 98000-98999 70e3-100e3 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
[/code]

rogue 2018-05-26 13:24

Finished n 9000-9999 from 270e6 to 300e6. One result to report:

263018145*2^9193+1 is a Factor of xGF(9189,9,8)!!!!

rogue 2018-05-27 19:35

Taking n: 5000-5099 k:1200e6-2500e6

rogue 2018-06-15 01:10

Taking n: 5100-5199 k:1200e6-2500e6

Grotex 2018-06-19 07:45

Taking n: 130-139 k:500000e9-550000e9

ET_ 2018-06-19 13:00

[QUOTE=Grotex;490101]Taking n: 130-139 k:500000e9-550000e9[/QUOTE]

Welcome aboard Grotex. Let me know (he or in PM) if you want your full name on the site..
I guess you are using mmff software.

rogue 2018-06-19 13:00

These are the current most wanted ranges. All are reserved:

[code]type 1 means that n1 was tested to k1 and n2 was tested to k2 and n1<n2 but k1<k2
type 2 means that k for n was not an expected multiple
14 <= n < 100, k multiple of 1e14
100 <= n < 400, k multiple of 1e12
400 <= n < 1000, k multiple of 1e11
1000 <= n < 10000, k multiple of 1e8
10000 <= n < 40000, k multiple of 1e6
40000 <= n < 100000, k multiple of 1e4
100000 <= n are not included

type 1: n 14 10e14-20000e14 12178 days with mmff available
type 1: n 15 10e14-20000e14 12178 days with mmff available
type 1: n 16 8e14-20000e14 12179 days with mmff available
type 1: n 17 10e14-20000e14 12178 days with mmff available
type 1: n 18 10e14-20000e14 12178 days with mmff available
type 1: n 19 10e14-20000e14 12178 days with mmff available
type 1: n 20 10e14-20000e14 12178 days with mmff available
type 1: n 21 7e14-20000e14 12179 days with mmff available
type 1: n 22 10e14-20000e14 12178 days with mmff available
type 1: n 23 7e14-20000e14 12179 days with mmff available
type 1: n 24 20e14-20000e14 12172 days with mmff available
type 1: n 25 48e14-20000e14 12154 days with mmff available
type 1: n 26 30e14-20000e14 12165 days with mmff available
type 1: n 27 26e14-20000e14 12168 days with mmff available
type 1: n 30 1000e14-7000e14 3816 days with mmff Marvin Lukasik 2016/11/07
type 1: n 31 1000e14-7000e14 3816 days with mmff Marvin Lukasik 2016/11/14
type 1: n 32 1000e14-7000e14 3816 days with mmff Marvin Lukasik 2016/11/14
type 1: n 33 1000e14-7000e14 4341 days with mmff available
type 1: n 34 1000e14-7000e14 4341 days with mmff Marvin Lukasik 2016/11/14
type 1: n 35 4840e14-7000e14 1563 days with mmff Tom Kuechler 2018/05/30
type 1: n 40 300e14-660e14 417 days with mmff available
type 1: n 41 400e14-660e14 335 days with mmff Marvin Lukasik 2017/02/02
type 1: n 42 550e14-660e14 142 days with mmff available
type 1: n 43 300e14-660e14 463 days with mmff Marvin Lukasik 2017/02/02
type 1: n 44 400e14-660e14 335 days with mmff available
type 1: n 45 300e14-660e14 521 days with mmff available
type 1: n 46 300e14-660e14 521 days with mmff available
type 1: n 47 200e14-660e14 666 days with mmff Takahiro Nohara 2016/02/20
type 1: n 48 200e14-660e14 666 days with mmff Takahiro Nohara 2016/02/20
type 1: n 49 200e14-660e14 710 days with mmff available
type 1: n 50 150e14-660e14 788 days with mmff available
type 1: n 51 150e14-660e14 788 days with mmff available
type 1: n 52 150e14-660e14 788 days with mmff available
type 1: n 53 150e14-660e14 788 days with mmff available
type 1: n 54 150e14-660e14 788 days with mmff available
type 1: n 55 150e14-660e14 909 days with mmff available
type 1: n 56 150e14-660e14 909 days with mmff available
type 1: n 57 150e14-660e14 909 days with mmff available
type 1: n 58 150e14-660e14 909 days with mmff available
type 1: n 59 150e14-660e14 909 days with mmff available
type 1: n 60 100e14-660e14 998 days with mmff available
type 1: n 61 100e14-660e14 1852 days with mmff available
type 1: n 62 130e14-660e14 1753 days with mmff available
type 1: n 63 200e14-660e14 1522 days with mmff available
type 1: n 64 200e14-660e14 1522 days with mmff available
type 1: n 65 100e14-660e14 1852 days with mmff available
type 1: n 66 100e14-660e14 1852 days with mmff available
type 1: n 67 100e14-660e14 1852 days with mmff available
type 1: n 68 100e14-660e14 1852 days with mmff available
type 1: n 69 100e14-660e14 1852 days with mmff available
type 1: n 70 100e14-660e14 1852 days with mmff available
type 1: n 71 100e14-660e14 1852 days with mmff available
type 1: n 72 100e14-660e14 1852 days with mmff available
type 1: n 73 100e14-660e14 1852 days with mmff available
type 1: n 74 50e14-660e14 2018 days with mmff available
type 1: n 75 30e14-660e14 2084 days with mmff available
type 1: n 76 30e14-660e14 2084 days with mmff available
type 1: n 77 30e14-660e14 2084 days with mmff available
type 1: n 78 45e14-660e14 2034 days with mmff Alex_soldier 2018/05/17
type 1: n 79 30e14-660e14 2084 days with mmff available
type 1: n 80 22e14-660e14 2110 days with mmff available
type 1: n 81 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 82 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 83 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 84 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 85 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 86 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 87 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 88 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 89 31e14-660e14 2357 days with FeromantCUDA available
type 1: n 90 31e14-660e14 2357 days with FeromantCUDA available
type 1: n 91 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 92 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 93 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 94 22e14-660e14 2390 days with FeromantCUDA available
type 1: n 96 22e14-50e14 105 days with FeromantCUDA available
type 1: n 97 22e14-50e14 105 days with FeromantCUDA available
type 1: n 130-139 500e12-550e12 29 days with FeromantCUDA Grotex 2018/06/19
type 1: n 140-149 400e12-550e12 86 days with FeromantCUDA available
type 1: n 150-159 330e12-550e12 153 days with FeromantCUDA available
type 1: n 160-169 310e12-550e12 167 days with FeromantCUDA available
type 1: n 170-179 350e12-550e12 139 days with FeromantCUDA available
type 1: n 180-189 281e12-550e12 187 days with FeromantCUDA available
type 1: n 250-259 50e12-80e12 39 days with FeromantCUDA Roman Maznichenko 2018/04/26
type 1: n 260-269 50e12-80e12 39 days with FeromantCUDA Roman Maznichenko 2018/04/26
type 1: n 270-279 50e12-80e12 39 days with FeromantCUDA Roman Maznichenko 2018/04/26
type 1: n 280-289 50e12-80e12 39 days with FeromantCUDA Roman Maznichenko 2018/04/26
type 1: n 290-299 50e12-80e12 39 days with FeromantCUDA Roman Maznichenko 2018/04/26
type 1: n 410-419 5e12-6e12 232 days with Feromant Roman Maznichenko 2018/04/26
type 1: n 420-429 5e12-6e12 232 days with Feromant available
type 1: n 430-439 3e12-6e12 695 days with Feromant available
type 1: n 440-449 3e12-6e12 695 days with Feromant available
type 2: n 570-579 82e10-90e10 19 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 580-589 82e10-90e10 19 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 590-599 82e10-90e10 19 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 600-609 65e10-70e10 29 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 610-619 65e10-70e10 29 days with Feromant Nikolay Kamenyuk 2017/02/24
type 1: n 620-629 61e10-65e10 24 days with Feromant available
type 2: n 620-629 61e10-70e10 53 days with Feromant available
type 1: n 630-639 61e10-65e10 24 days with Feromant available
type 2: n 630-639 61e10-70e10 53 days with Feromant available
type 2: n 640-649 65e10-70e10 29 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 650-659 65e10-70e10 29 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 920-929 18e10-20e10 21 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 930-939 18e10-20e10 21 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 940-949 18e10-20e10 21 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 950-959 15e10-20e10 52 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 960-969 15e10-20e10 52 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 970-979 15e10-20e10 52 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 980-989 15e10-20e10 52 days with Feromant Nikolay Kamenyuk 2017/02/24
type 2: n 990-999 15e10-20e10 52 days with Feromant Nikolay Kamenyuk 2017/02/24
type 1: n 4000-4099 20e8-25e8 357 days with pmfs Franz Fritz 2018/04/07
type 1: n 4100-4199 20e8-25e8 357 days with pmfs Franz Fritz 2018/04/07
type 1: n 4200-4299 20e8-25e8 357 days with pmfs Franz Fritz 2018/04/07
type 1: n 4300-4399 20e8-25e8 357 days with pmfs Franz Fritz 2018/04/07
type 1: n 4400-4499 20e8-25e8 357 days with pmfs Franz Fritz 2018/04/07
type 1: n 4500-4599 7e8-25e8 1283 days with pmfs Franz Fritz 2018/04/07
type 2: n 4500-4599 7e8-10e8 214 days with pmfs Franz Fritz 2018/04/07
type 1: n 4600-4699 7e8-25e8 1283 days with pmfs Franz Fritz 2018/04/07
type 2: n 4600-4699 7e8-10e8 214 days with pmfs Franz Fritz 2018/04/07
type 1: n 4700-4799 7e8-25e8 1283 days with pmfs Franz Fritz 2018/04/07
type 2: n 4700-4799 7e8-10e8 214 days with pmfs Franz Fritz 2018/04/07
type 1: n 4800-4899 7e8-25e8 1283 days with pmfs Franz Fritz 2018/04/07
type 2: n 4800-4899 7e8-10e8 214 days with pmfs Franz Fritz 2018/04/07
type 1: n 4900-4999 7e8-25e8 1283 days with pmfs Franz Fritz 2018/04/07
type 2: n 4900-4999 7e8-10e8 214 days with pmfs Franz Fritz 2018/04/07
type 1: n 5000-5099 120e7-250e7 1505 days with gfndsieve+pfgw Mark Rodenkirch 2018/06/01
type 1: n 5100-5199 120e7-250e7 1505 days with gfndsieve+pfgw Mark Rodenkirch 2018/06/15
type 1: n 5200-5299 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5300-5399 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5400-5499 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5500-5599 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5600-5699 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5700-5799 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5800-5899 120e7-250e7 1505 days with gfndsieve+pfgw available
type 1: n 5900-5999 120e7-250e7 1505 days with gfndsieve+pfgw available
type 2: n 8000-8099 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8100-8199 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8200-8299 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8300-8399 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8400-8499 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8500-8599 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8600-8699 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8700-8799 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8800-8899 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 2: n 8900-8999 35e7-40e7 58 days with gfndsieve+pfgw Mark Rodenkirch 2018/05/24
type 1: n 81000-81999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 82000-82999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 83000-83999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 84000-84999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 85000-85999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 86000-86999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 87000-87999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 88000-88999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 89000-89999 9e4-10e4 116 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 90000-90999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 91000-91999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 92000-92999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 93000-93999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 94000-94999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 95000-95999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 96000-96999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 97000-97999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
type 1: n 98000-98999 7e4-10e4 348 days with gfndsieve+pfgw Serge Batalov 2018/01/05
[/code]

Grotex 2018-06-19 13:16

[QUOTE=ET_;490113]Welcome aboard Grotex. Let me know (he or in PM) if you want your full name on the site..
I guess you are using mmff software.[/QUOTE]

My name's Jiahao He(of course I'm Chinese :smile:)
I'm using Feromant_CUDA but I know mmff can do the similiar thing :smile:

rogue 2018-07-03 02:24

[QUOTE=rogue;483791]Taking n 9000-9999 from 260e6 to 300e6. Starting with 25e9 terms. Should have about 9e8 terms left after sieving.[/QUOTE]

Done. Nothing found.

rogue 2018-07-03 02:25

Taking n: 5200-5299 k:1200e6-2500e6

rogue 2018-07-21 21:31

[QUOTE=rogue;488473]Taking n: 5000-5099 k:1200e6-2500e6[/QUOTE]

Done. One result to report

1329069929*2^5007+1 is a Factor of xGF(5006,12,11)!!!!

rogue 2018-07-26 02:33

Taking Taking n: 5300-5399 k:1200e6-2500e6 and n: 5400-5499 k:1200e6-2500e6

rogue 2018-08-04 15:50

Add n: 5500-5599 k:1200e6-2500e6. My laptop has 32 GB and doubling the range of n is allowing me to sieve much more deeply than the original range. It takes about 16 GB of memory to sieve this range. There are about 4.5e9 terms remaining. I expect to stop sieving at about 2e14.

ET_ 2018-08-04 16:40

[QUOTE=rogue;493137]Add n: 5500-5599 k:1200e6-2500e6. My laptop has 32 GB and doubling the range of n is allowing me to sieve much more deeply than the original range. It takes about 16 GB of memory to sieve this range. There are about 4.5e9 terms remaining. I expect to stop sieving at about 2e14.[/QUOTE]

Done :smile:

Would you mind spending 2 words explaining why adding N values helps deepen the search? Would extending the k range have the same result, or the opposite?

rogue 2018-08-04 19:58

[QUOTE=ET_;493143]Done :smile:

Would you mind spending 2 words explaining why adding N values helps deepen the search? Would extending the k range have the same result, or the opposite?[/QUOTE]

Adding n means at most one addition and one bit shift per n per prime. This is much faster than sieving two consecutive n separately as each n would require one powmod per prime. In this case I have replaced a powmod with an add and bit shift.

Adding k only increases the memory needed for sieving, but won't slow down the sieve once you get p > max k.

rogue 2018-08-13 12:55

Both of these range are done. Nothing new to report beyond the Fermat divisor that I already reported.

n: 5100-5199 k:1200e6-2500e6
n: 5100-5299 k:1200e6-2500e6

rogue 2018-08-19 21:54

I have to redo

n: 5000-5399 k:1200e6-2500e6

because of the bug gfndsieve had with ABCD files which I fixed with the 1.7.2 release of mtsieve in July. Although that bug only impacts starting gfndsieve from an previous save point, I suspect that the other large ranges I have sieved with it need to be re-run. n 5400-5599 are fine. There is another large gap I did a few months ago that I will re-run. I doubt any of the smaller ranges I have done are impacted, but they should be "thrown back into the pool" to be redone. Unfortunately for me this is about 6 months of rework.

If anyone used a build of gfndsieve that is prior than the 1.7.2 release of mtseive and you stopped and restarted sieving from a saved file, you will need to redo that range. If you did not stop and restart then you are fine.

rogue 2018-12-13 16:52

I finished the recheck of n 5000-5399 and completed n 5400-5599 for k 1200e6-2500e6. Here are my finds:

2222488721*2^5349+1 is a Factor of xGF(5347,7,3)!!!!
2055442709*2^5431+1 is a Factor of GF(5429,11)!!!!
1994861771*2^5517+1 is a Factor of xGF(5512,7,2)!!!!
1321981497*2^5592+1 is a Factor of xGF(5590,7,5)!!!!

Nothing was missed in 5000-5299.

I have rested all other ranges that I had completed previously with the the exception of n: 10003-10999 k: 100e6 269e6. I expect that to complete in February. Based upon sieving, I know that range was impacted by the bug in gfndsieve.

ET_ 2019-11-22 10:14

Some new "Most wanted" ranges
 
[QUOTE=ATH;531060]I admit I did some factoring without making a reservation but I did check the Reservation thread and here: [url]http://www.fermatsearch.org/stat/running.php[/url]

I was running mmff-0.28 near the maximum range which is n<=223 and k*2[sup]n[/sup]+1 <= 2[sup]252[/sup]. I completed the maximum available ranges that mmff-0.28 can do:


[CODE]no factor for k*2^205+1 in k range: 130000000000000 to 140737488355327 (252-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]

no factor for k*2^204+1 in k range: 130000000000000 to 140737488355327 (251-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]
no factor for k*2^204+1 in k range: 140737488355328 to 281474976710655 (252-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]

no factor for k*2^203+1 in k range: 130000000000000 to 140737488355327 (250-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]
no factor for k*2^203+1 in k range: 140737488355328 to 281474976710655 (251-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]
no factor for k*2^203+1 in k range: 281474976710656 to 562949953421311 (252-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]

no factor for k*2^202+1 in k range: 130000000000000 to 140737488355327 (249-bit factors) [mmff 0.28 mfaktc_barrett249_F192_223gs]
no factor for k*2^202+1 in k range: 140737488355328 to 281474976710655 (250-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]
no factor for k*2^202+1 in k range: 281474976710656 to 562949953421311 (251-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]
no factor for k*2^202+1 in k range: 562949953421312 to 1125899906842623 (252-bit factors) [mmff 0.28 mfaktc_barrett252_F192_223gs]
[/CODE][/QUOTE]

ATH did a terrific work, taking the N ranges between [B]202[/B] and [B]205[/B] to their maximum allowed k limits for the actual [B]mmff[/B] software

Now I need some volunteering effort to close the gaps of the range 200-209 and take each N to the same level...
The request is addressed to everyone,and duplicated in the "Results" thread :smile:

I know Oleg Naryshkin has been working on the range 200-249 for a long time, and will advice him as well about the change of the k limits ofthese N. Anyway, any help on these single ranges is welcome.

Luigi

p.s. just asked Oleg if he plans to update the limits, and started N=205 from 140737488355327 to 150000000000000 and N=204 from 281474976710655 to 300000000000000 using Feromant_CUDA
pps: I am also working on 201, 202 and 203 to get a "more round" k limit.

rogue 2021-01-02 16:18

Here is the current "wanted" list per my program. I noticed that some of these reservations are from 2019.

[code]
type 1 means that n was tested from k1 to k2, but k1 != 1
type 2 means that n was tested from k1 to k2 and k3 to k4, but not between k2 and k3
type 3 means that that some n in the group were not tested to the same k as others
30 <= n < 100, each group has 1 n
100 <= n < 1000, each group has 10 n from xx0 to xx9
1000 <= n < 10000, each group has 100 n from xx00 to xx99
10000 <= n < 100000, each group has 1000 n from xx000 to xx999
100000 <= n are not included

type 2: n 40 500e14-510e14 12 days with mmff Dylan Parsons 2020/04/29
type 2: n 41 800e14-900e14 129 days with mmff Liam McGonegal 2020/08/18
type 2: n 150-159 1000e12-1100e12 70 days with FeromantCUDA Alex_soldier 2020/10/06
type 3: n 205-209 190e12-1130e12 1207 days with FeromantCUDA Roman Maznichenko 2020/12/12
type 3: n 203-204 610e12-1130e12 668 days with FeromantCUDA available
type 2: n 500-509 1000e10-2000e10 45 days with FeromantCUDA Ryan Propper 2019/05/01
type 2: n 510-519 1000e10-2000e10 45 days with FeromantCUDA Ryan Propper 2019/05/01
type 2: n 520-529 1000e10-2000e10 45 days with FeromantCUDA Ryan Propper 2019/05/01
type 2: n 531-539 870e10-2000e10 50 days with FeromantCUDA Ryan Propper 2019/04/25
type 2: n 530 1000e10-2000e10 45 days with FeromantCUDA Ryan Propper 2019/04/25
type 2: n 540-549 870e10-2000e10 50 days with FeromantCUDA Ryan Propper 2019/05/01
type 2: n 550-559 870e10-2000e10 50 days with FeromantCUDA Ryan Propper 2019/05/01
type 2: n 560-569 870e10-2000e10 50 days with FeromantCUDA Ryan Propper 2019/05/01
type 2: n 570-579 350e10-2000e10 73 days with FeromantCUDA Peter Strasser 2019/04/23
type 2: n 580-589 350e10-2000e10 73 days with FeromantCUDA Peter Strasser 2019/04/23
type 2: n 590-599 350e10-2000e10 73 days with FeromantCUDA Peter Strasser 2019/04/23
type 2: n 601-609 250e10-300e10 210 days with Feromant Pacher Maximilian 2020/04/21
type 3: n 600 250e10-400e10 630 days with Feromant Gary Gostin 2020/12/23
type 2: n 610-619 250e10-300e10 210 days with Feromant Pacher Maximilian 2020/04/21
type 2: n 620-629 250e10-300e10 210 days with Feromant Pacher Maximilian 2020/04/21
type 2: n 630-639 250e10-300e10 210 days with Feromant Pacher Maximilian 2020/04/21
type 2: n 660-669 200e10-220e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 670-679 200e10-220e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 680-689 200e10-220e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 750-759 100e10-120e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 760-769 100e10-120e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 770-779 100e10-120e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 780-789 100e10-120e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 790-799 100e10-120e10 84 days with Feromant Roman Maznichenko 2020/12/12
type 2: n 4500-4599 7e8-10e8 209 days with Feromant available
type 2: n 4500 45e8-50e8 348 days with Feromant Franz Fritz 2020/10/21
type 2: n 4501-4599 45e8-60e8 1043 days with Feromant Franz Fritz 2020/10/21
type 3: n 4501-4599 65e8-75e8 695 days with Feromant available
type 2: n 4600-4699 7e8-10e8 209 days with Feromant available
type 2: n 4600-4699 45e8-60e8 1043 days with Feromant Franz Fritz 2020/10/21
type 2: n 4700-4799 7e8-10e8 209 days with Feromant available
type 2: n 4700-4799 45e8-60e8 1043 days with Feromant Franz Fritz 2020/10/21
type 2: n 4800-4899 7e8-10e8 209 days with Feromant available
type 2: n 4800-4899 45e8-60e8 1043 days with Feromant Franz Fritz 2020/10/21
type 2: n 4900-4999 7e8-10e8 209 days with Feromant available
type 2: n 4900-4999 45e8-60e8 1043 days with Feromant Franz Fritz 2020/10/21
type 2: n 5000 450e7-600e7 1737 days with gfndsieve+pfgw available
type 3: n 5001-5099 450e7-650e7 2315 days with gfndsieve+pfgw available
type 3: n 5501-5599 400e7-450e7 579 days with gfndsieve+pfgw available
type 3: n 5701-5799 300e7-400e7 1158 days with gfndsieve+pfgw Ryan Propper 2019/07/10
type 3: n 6001-6099 300e7-400e7 1158 days with gfndsieve+pfgw available
type 3: n 6501-6599 200e7-300e7 1158 days with gfndsieve+pfgw available
type 2: n 7000-7099 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7000 120e7-150e7 348 days with gfndsieve+pfgw available
type 3: n 7001-7099 120e7-200e7 926 days with gfndsieve+pfgw available
type 2: n 7100-7199 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7200-7299 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7300-7399 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7400-7499 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7500-7599 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7600-7699 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7700-7799 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7800-7899 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 7900-7999 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 2: n 8000 80e7-100e7 232 days with gfndsieve+pfgw Pacher Maximilian 2020/04/25
type 3: n 8001-8099 80e7-120e7 463 days with gfndsieve+pfgw available
type 3: n 9001-9099 60e7-80e7 232 days with gfndsieve+pfgw available
type 2: n 10000 420e6-450e6 695 days with gfndsieve+pfgw available
type 3: n 10001-10999 420e6-600e6 4167 days with gfndsieve+pfgw available
type 2: n 11000 250e6-300e6 1158 days with gfndsieve+pfgw available
type 3: n 11001-11999 250e6-420e6 3936 days with gfndsieve+pfgw available
type 2: n 12000 150e6-160e6 232 days with gfndsieve+pfgw available
type 3: n 12001-12999 150e6-250e6 2315 days with gfndsieve+pfgw available
type 2: n 14000-14999 70e6-100e6 695 days with gfndsieve+pfgw Adolf Nordin 2019/05/30
type 3: n 14001-14999 120e6-150e6 695 days with gfndsieve+pfgw available
type 2: n 16000 60e6-70e6 232 days with gfndsieve+pfgw available
type 3: n 16001-16999 60e6-120e6 1389 days with gfndsieve+pfgw available
type 3: n 18001-18999 50e6-60e6 232 days with gfndsieve+pfgw available
type 3: n 20001-20999 40e6-50e6 724 days with gfndsieve+pfgw available
type 3: n 22001-22999 32e6-40e6 579 days with gfndsieve+pfgw available
type 3: n 23001-23999 20e6-32e6 869 days with gfndsieve+pfgw available
type 3: n 25001-25999 12e6-20e6 579 days with gfndsieve+pfgw available
type 3: n 30001-30999 8e6-12e6 1544 days with gfndsieve+pfgw available
type 3: n 35001-35999 4e6-8e6 1544 days with gfndsieve+pfgw available
type 3: n 40001-40999 300e4-400e4 386 days with gfndsieve+pfgw available
type 3: n 45001-45999 220e4-300e4 309 days with gfndsieve+pfgw available
type 3: n 50001-50999 180e4-220e4 4630 days with gfndsieve+pfgw available
type 3: n 55001-55999 70e4-180e4 12732 days with gfndsieve+pfgw Gary Gostin 2020/11/29
type 3: n 60001-60999 50e4-70e4 2315 days with gfndsieve+pfgw Gary Gostin 2020/11/29
type 3: n 65001-65999 40e4-50e4 1158 days with gfndsieve+pfgw Gary Gostin 2020/11/29
type 3: n 70001-70999 35e4-40e4 579 days with gfndsieve+pfgw Gary Gostin 2020/11/29
type 3: n 75001-75999 30e4-35e4 579 days with gfndsieve+pfgw Gary Gostin 2020/11/29
type 3: n 80001-80999 25e4-30e4 579 days with gfndsieve+pfgw Dylan Delgado 2020/12/16
type 3: n 90001-90999 20e4-25e4 579 days with gfndsieve+pfgw Dylan Delgado 2020/12/16

[/code]

ET_ 2021-01-02 18:18

Thank you Mark, Time for a close call to the older assignments.

Gary 2021-01-03 04:52

[QUOTE=rogue;568078]Here is the current "wanted" list per my program. I noticed that some of these reservations are from 2019.

[code]
type 1 means that n was tested from k1 to k2, but k1 != 1
type 2 means that n was tested from k1 to k2 and k3 to k4, but not between k2 and k3
type 3 means that that some n in the group were not tested to the same k as others
30 <= n < 100, each group has 1 n
100 <= n < 1000, each group has 10 n from xx0 to xx9
1000 <= n < 10000, each group has 100 n from xx00 to xx99
10000 <= n < 100000, each group has 1000 n from xx000 to xx999
100000 <= n are not included

...
[/code][/QUOTE]

Luigi recently posted a request that search ranges which could discover GFN factors be of the form n = xxx0 - xxx0:

[url]https://www.mersenneforum.org/showpost.php?p=566369&postcount=9[/url]

This would apply to most ranges with n >= ~5000 where gfndsieve + pfgw is the fastest approach and are usually Fermat+GFN searches. This request is for consistency with the GFN ranges tracked at ProthSearch, and is the result of some discussion between Wilfrid, Luigi and myself. So far there has been no community feedback / debate on this request. Mark and others, what are your thoughts? Mark, this differs from the xx0 - xx9 convention that you have advocated in the past and is incorporated in your program.

rogue 2021-01-03 14:16

[QUOTE=Gary;568146]Luigi recently posted a request that search ranges which could discover GFN factors be of the form n = xxx0 - xxx0:

[url]https://www.mersenneforum.org/showpost.php?p=566369&postcount=9[/url]

This would apply to most ranges with n >= ~5000 where gfndsieve + pfgw is the fastest approach and are usually Fermat+GFN searches. This request is for consistency with the GFN ranges tracked at ProthSearch, and is the result of some discussion between Wilfrid, Luigi and myself. So far there has been no community feedback / debate on this request. Mark and others, what are your thoughts? Mark, this differs from the xx0 - xx9 convention that you have advocated in the past and is incorporated in your program.[/QUOTE]

At ProthSearch it used to be searches for a single k, but a range of n, so testing thru n=xx0 makes more sense, but FermatSearch does it differently. Are these projects overlapping the ranges they are searching? Maybe it makes sense for ProthSearch to search for large n (whatever value that is) or FermatSearch for small n.

IMO, it makes more sense to reserve a <= n < b where both a and b are xx0. This way neither a nor b are handled twice.

Gary 2021-01-03 18:14

[QUOTE=rogue;568188]At ProthSearch it used to be searches for a single k, but a range of n, so testing thru n=xx0 makes more sense, but FermatSearch does it differently. Are these projects overlapping the ranges they are searching? Maybe it makes sense for ProthSearch to search for large n (whatever value that is) or FermatSearch for small n.

IMO, it makes more sense to reserve a <= n < b where both a and b are xx0. This way neither a nor b are handled twice.[/QUOTE]

Most ProthSearch ranges are like FermatSearch ranges: a range of N * a range of K. There is a good summary table at [url]http://www.prothsearch.com/GFNsrch.txt[/url]. I would call the search ranges of the two projects "overlapping but coordinated". A range which may find either a new Fermat or GFN factor (Fermat+GFN range) is reserved at FermatSearch. Once the range is done, it is recorded as complete at both FermatSearch and ProthSearch. This applies to most ranges with n >= ~5000 where the incremental time to search for GFN factors is small.

Separately, I have been doing some GFN-only searches with n <= 3000, where the K wavefront for GFN is much lower than the Fermat wavefront. For these I have been reserving ranges and reporting results only through ProthSearch. Currently I seem to be the only person active in these GFN-only ranges.

Wilfrid prefers tracking GFN ranges as xx1 - xx0 since that is consistent with the original GFN paper by Bjorn and Riesel. nf = xx0 is the most important of the two endpoints since it determines the "shape" of that table at [url]http://www.prothsearch.com/GFNsrch.txt[/url]. So I have started using nf = xx0 for all my Fermat+GFN and GFN-only ranges. For ni on GFN-only ranges with small N, Wilfrid and I agree on using ni = xx1 to avoid overlap. For ni on Fermat+GFN ranges with larger N, I was also originally thinking ni = xx1. However Wilfrid pointed out that, historically, GFN search ranges have been a complex "patchwork" of N/K rectangles with different conventions for ni and nf. This makes it difficult to track ranges and ensure no gaps have been left, which I believe he does by hand. For Fermat+GFN ranges with large N, Wilfrid suggested using ni = xx0 and nf = xx0 since it is "safe" (will not leave a gap relative to a prior range with nf = xx9 below it or ni = xx1 above it) and the incremental runtime is small. For example, searching n = 5000 - 5500 instead of n = 5001 - 5500 adds only 0.2% to the runtime. This seems acceptably small to me, so I am now using ni = xx0 for all my Fermat+GFN ranges.

rogue 2021-01-04 17:08

1 Attachment(s)
The list I created is generated via the attached source code which I haven't changed in over 18 months. Since I have not actively participated in a long time, maybe someone else will be willing to make the necessary changes to support xx0. It should be fairly easy to do. This code will help identify gaps based upon the completed ranges reported at FermatSearch.

Gary 2021-01-05 04:21

[QUOTE=rogue;568344]The list I created is generated via the attached source code which I haven't changed in over 18 months. Since I have not actively participated in a long time, maybe someone else will be willing to make the necessary changes to support xx0. It should be fairly easy to do. This code will help identify gaps based upon the completed ranges reported at FermatSearch.[/QUOTE]

Thanks Mark! I will take a look at it.

Gary 2021-03-15 02:38

3 Attachment(s)
Attached is an updated version of Mark’s flist program with groups of N matching the N = xx1 – xx0 convention now recommended at FermatSearch and ProthSearch:

[url]http://www.fermatsearch.org/stat/n.php[/url]

[url]http://www.prothsearch.com/GFNsrch.txt[/url]

I made a few other changes including expanding the description in the header of some of the output files, providing in groups.txt both maxk tested and maxk reserved along with a flag to indicate when maxk tested is not uniform for all N in the group, plus fixed a few bugs. See the header in flist.c for a complete list of changes.

Having a recommended convention of N = xx1-xx0 for search ranges reduces the chance of accidental gaps in the search ranges. For example, if researcher A searches N = 900-999 for a range of K and researcher B searches N = 1001 – 1100 for the same range of K, then a gap is left at N = 1000. If A had reserved N = 901-1000 the gap would have been avoided.

Also attached are two output files from flist based on FermatSearch as of today. The first is the gaps file (gaps.txt) while the second is the max Ks tested and reserved, by N groups (groups.txt).

rogue 2021-03-15 14:06

[QUOTE=Gary;573731]Attached is an updated version of Mark’s flist program with groups of N matching the N = xx1 – xx0 convention now recommended at FermatSearch and ProthSearch:

[url]http://www.fermatsearch.org/stat/n.php[/url]

[url]http://www.prothsearch.com/GFNsrch.txt[/url]

I made a few other changes including expanding the description in the header of some of the output files, providing in groups.txt both maxk tested and maxk reserved along with a flag to indicate when maxk tested is not uniform for all N in the group, plus fixed a few bugs. See the header in flist.c for a complete list of changes.

Having a recommended convention of N = xx1-xx0 for search ranges reduces the chance of accidental gaps in the search ranges. For example, if researcher A searches N = 900-999 for a range of K and researcher B searches N = 1001 – 1100 for the same range of K, then a gap is left at N = 1000. If A had reserved N = 901-1000 the gap would have been avoided.

Also attached are two output files from flist based on FermatSearch as of today. The first is the gaps file (gaps.txt) while the second is the max Ks tested and reserved, by N groups (groups.txt).[/QUOTE]

Nice!

In looking at the code changes I only have one complaint, the use of hard tabs as opposed to soft tabs, but that is just a personal preference.


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