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Forum: FermatSearch 2021-03-15, 14:06
Replies: 35
Views: 17,027
Posted By rogue
Nice! In looking at the code changes I only...

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.
Forum: FermatSearch 2021-01-04, 17:08
Replies: 35
Views: 17,027
Posted By rogue
The list I created is generated via the attached...

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...
Forum: FermatSearch 2021-01-03, 14:16
Replies: 35
Views: 17,027
Posted By rogue
At ProthSearch it used to be searches for a...

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...
Forum: FermatSearch 2021-01-02, 16:18
Replies: 35
Views: 17,027
Posted By rogue
Here is the current "wanted" list per my program....

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


type 1 means that n was tested from k1 to k2, but k1 != 1
type 2 means that n was...
Forum: FermatSearch 2018-12-13, 16:52
Replies: 35
Views: 17,027
Posted By rogue
I finished the recheck of n 5000-5399 and...

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...
Forum: FermatSearch 2018-08-19, 21:54
Replies: 35
Views: 17,027
Posted By rogue
I have to redo n: 5000-5399 k:1200e6-2500e6 ...

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...
Forum: FermatSearch 2018-08-13, 12:55
Replies: 35
Views: 17,027
Posted By rogue
Both of these range are done. Nothing new to...

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
Forum: FermatSearch 2018-08-04, 19:58
Replies: 35
Views: 17,027
Posted By rogue
Adding n means at most one addition and one bit...

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...
Forum: FermatSearch 2018-08-04, 15:50
Replies: 35
Views: 17,027
Posted By rogue
Add n: 5500-5599 k:1200e6-2500e6. My laptop has...

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...
Forum: FermatSearch 2018-07-26, 02:33
Replies: 35
Views: 17,027
Posted By rogue
Taking Taking n: 5300-5399 k:1200e6-2500e6 and n:...

Taking Taking n: 5300-5399 k:1200e6-2500e6 and n: 5400-5499 k:1200e6-2500e6
Forum: FermatSearch 2018-07-21, 21:31
Replies: 35
Views: 17,027
Posted By rogue
Done. One result to report ...

Done. One result to report

1329069929*2^5007+1 is a Factor of xGF(5006,12,11)!!!!
Forum: FermatSearch 2018-07-03, 02:25
Replies: 35
Views: 17,027
Posted By rogue
Taking n: 5200-5299 k:1200e6-2500e6

Taking n: 5200-5299 k:1200e6-2500e6
Forum: FermatSearch 2018-07-03, 02:24
Replies: 35
Views: 17,027
Posted By rogue
Done. Nothing found.

Done. Nothing found.
Forum: FermatSearch 2018-06-19, 13:00
Replies: 35
Views: 17,027
Posted By rogue
These are the current most wanted ranges. All...

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

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...
Forum: FermatSearch 2018-06-15, 01:10
Replies: 35
Views: 17,027
Posted By rogue
Taking n: 5100-5199 k:1200e6-2500e6

Taking n: 5100-5199 k:1200e6-2500e6
Forum: FermatSearch 2018-05-27, 19:35
Replies: 35
Views: 17,027
Posted By rogue
Taking n: 5000-5099 k:1200e6-2500e6

Taking n: 5000-5099 k:1200e6-2500e6
Forum: FermatSearch 2018-05-26, 13:24
Replies: 35
Views: 17,027
Posted By rogue
Finished n 9000-9999 from 270e6 to 300e6. One...

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

263018145*2^9193+1 is a Factor of xGF(9189,9,8)!!!!
Forum: FermatSearch 2018-04-03, 17:20
Replies: 35
Views: 17,027
Posted By rogue
Here is an updated list. It is reformatted for...

Here is an updated list. It is reformatted for easier reading. The code to build this is attached.

type 1: n 14 1000e12-2000000e12 12178 days with mmff available
type 1:...
Forum: FermatSearch 2018-03-31, 13:02
Replies: 35
Views: 17,027
Posted By rogue
Okay. That knocks off another 25% of the tests.

Okay. That knocks off another 25% of the tests.
Forum: FermatSearch 2018-03-30, 12:33
Replies: 35
Views: 17,027
Posted By rogue
Oops. I started sieving at 250e6 instead of...

Oops. I started sieving at 250e6 instead of 260e6.
Forum: FermatSearch 2018-03-29, 23:24
Replies: 35
Views: 17,027
Posted By rogue
Taking n 9000-9999 from 260e6 to 300e6. Starting...

Taking n 9000-9999 from 260e6 to 300e6. Starting with 25e9 terms. Should have about 9e8 terms left after sieving.
Forum: FermatSearch 2018-03-18, 20:38
Replies: 35
Views: 17,027
Posted By rogue
I have attached the latest version of the code. ...

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...
Forum: FermatSearch 2018-03-15, 19:42
Replies: 35
Views: 17,027
Posted By rogue
Most Wanted

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


14 <= n < 100, each group has 1 n
100 <= n < 1000, each...
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