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Search: Posts Made By: rudy235
Forum: Lounge 2020-05-02, 19:43
Replies: 5
Views: 217
Posted By rudy235
That is a good answer but more in the spirit of...

That is a good answer but more in the spirit of the questioner Tomas Oliveira e Silva fron the University of Aveiro Portugal calculated all primes below 4*1018 in July 2014


The article in...
Forum: Computer Science & Computational Number Theory 2020-05-01, 22:28
Replies: 26
Views: 7,450
Posted By rudy235
Hello: The last post on this thread is a bit...

Hello: The last post on this thread is a bit short of twenty months old. Is there any chance some new calculation has increased the size of the known π(x) ?
For instance π(290 is very close to...
Forum: Riesel Prime Search 2020-03-04, 03:02
Replies: 203
Views: 21,432
Posted By rudy235
This one has not been yet verified but it looks...

This one has not been yet verified but it looks genuine.

6962 · 312863120 - 1

4269952 Digits. Largest of the year. Will rank 20 if verified.

https://primes.utm.edu/primes/page.php?id=130702
Forum: Riesel Prime Search 2020-03-03, 21:16
Replies: 1,944
Views: 164,094
Posted By rudy235
You are totally right!:smile: It might be posted...

You are totally right!:smile: It might be posted somewhere else? Any suggestions?
Forum: Riesel Prime Search 2020-03-03, 09:53
Replies: 1,944
Views: 164,094
Posted By rudy235
This one has not been yet verified but it looks...

This one has not been yet verified but it looks genuine.

6962 · 312863120 - 1

4269952 Digits. Largest of the year. Will rank 20 if verified.
...
Forum: Data 2020-02-23, 06:26
Replies: 3,244
Views: 197,171
Posted By rudy235
21811 Now we need to fuse the first two rows...

21811

Now we need to fuse the first two rows into one.
Only 115,789 till all tests below 59,400,000 are verified
Forum: Computer Science & Computational Number Theory 2020-02-02, 20:32
Replies: 33
Views: 7,085
Posted By rudy235
Congratulations! This is clearly a new record...

Congratulations! This is clearly a new record and very close to what is achievable with the present software, which I believe is ~ 2132928 ~ 1040015
Forum: Prime Gap Searches 2020-01-24, 00:37
Replies: 201
Views: 14,852
Posted By rudy235
Technically, yes. But you know what I mean.:smile:

Technically, yes. But you know what I mean.:smile:
Forum: Lounge 2020-01-24, 00:07
Replies: 1,369
RIP
Views: 84,371
Posted By rudy235
I "grew up" (actually it was one of the first PBS...

I "grew up" (actually it was one of the first PBS programs I enjoyed) watching the MacNeil Lehrer News Hour.

I used to sit down and wait for it at 2:59 PM. I liked a lot some sort of animated...
Forum: Prime Gap Searches 2020-01-20, 22:12
Replies: 201
Views: 14,852
Posted By rudy235
Well sure it is 12 but being that 17–19 =3*6+/-1 ...

Well sure it is 12 but being that 17–19 =3*6+/-1 and 29–31 =5*6+/-1
The gap is defined as the difference of the coefficients 3 and 5, Thus it is a gap of 2. Makes sense?
Forum: Riesel Prime Search 2020-01-20, 07:33
Replies: 1,944
Views: 164,094
Posted By rudy235
Great Start of the Year! Last year (2019) we...

Great Start of the Year!

Last year (2019) we had to wait 60 days more to get a prime over 2 million digits.
Forum: News 2020-01-18, 01:03
Replies: 505
Views: 60,721
Posted By rudy235
I think it is a little more than symbolic because...

I think it is a little more than symbolic because in the Past the limits of the report_classic have been going up.

https://www.mersenneforum.org/attachment.php?attachmentid=17164

It used to be...
Forum: Data 2020-01-18, 00:29
Replies: 3,244
Views: 197,171
Posted By rudy235
I would say the latter. The main reason would...

I would say the latter. The main reason would be that although the "all test" verificatio is slower, the Ratio has been consistently been around 1.76 . So if we plug in that Ratio when the "all...
Forum: Lounge 2020-01-12, 18:20
Replies: 1,369
RIP
Views: 84,371
Posted By rudy235
21599 Paulo Gonçalves

21599
Paulo Gonçalves
Forum: Data 2020-01-12, 01:20
Replies: 3,244
Views: 197,171
Posted By rudy235
Today. we are halfway there In only 20...

Today. we are halfway there


In only 20 days.
Forum: Prime Gap Searches 2020-01-12, 01:15
Replies: 91
Views: 7,757
Posted By rudy235
Actually 6 exceed 1,000,000 {1,4,6,10,14,15} but...

Actually 6 exceed 1,000,000 {1,4,6,10,14,15} but between 1 e6 and 1.2 e6 there are only 4
Forum: Prime Gap Searches 2020-01-11, 21:28
Replies: 91
Views: 7,757
Posted By rudy235
Actually 6 exceed 1,000,000 {1,4,6,10,14,15} but...

Actually 6 exceed 1,000,000 {1,4,6,10,14,15} but between 1 e6 and 1.2 e6 there are only 5
Forum: Prime Gap Searches 2020-01-11, 18:11
Replies: 91
Views: 7,757
Posted By rudy235
Perhaps we should try to define a column of...

Perhaps we should try to define a column of "merit" for the gaps between Quadruplet Primes.

According to Hardy-Littlewood, we would expect a density of Quadruplets consistent with this Formula:
...
Forum: Prime Gap Searches 2020-01-07, 23:29
Replies: 201
Views: 14,852
Posted By rudy235
I like it. Dr Nicely format was very suscinct and...

I like it. Dr Nicely format was very suscinct and highly informative. I believe you have managed to do the same here!
Forum: Prime Gap Searches 2020-01-07, 04:45
Replies: 91
Views: 7,757
Posted By rudy235
I believe that all gaps ≤ N (except the...

I believe that all gaps ≤ N (except the aforementioned with 2 or 5 mod7) are to be found if you search high enough. I don't quite understand what is meant by first holes.
Forum: Factoring 2020-01-05, 10:43
Replies: 24
Views: 2,207
Posted By rudy235
That number C297 has been First in the More...

That number C297 has been First in the More Wanted list since May 2016, Good luck!
Twenty-Four More Wanted:

2,1213- C297
2,1019+ C223
2,1934M C225
2,1954M C246
2,1982M C249...
Forum: Prime Gap Searches 2020-01-05, 04:30
Replies: 91
Views: 7,757
Posted By rudy235
...and while we are asking for thigs, it would be...

...and while we are asking for thigs, it would be useful to have the still unknown gaps.
Because this search is being done exhaustively they should not be any C?C, just gaps not yet discovered...
Forum: Prime Gap Searches 2020-01-04, 01:33
Replies: 91
Views: 7,757
Posted By rudy235
What are the next 7 unknown gaps? And how many...

What are the next 7 unknown gaps? And how many of those are either 1 mod 7 or 6 mod 7?
Forum: Data 2020-01-03, 17:26
Replies: 3,244
Views: 197,171
Posted By rudy235
If my memory serves me well, Yes!

If my memory serves me well, Yes!
Forum: Prime Gap Searches 2020-01-02, 21:25
Replies: 91
Views: 7,757
Posted By rudy235
I'll leave it like that, thanks!

I'll leave it like that, thanks!
Showing results 1 to 25 of 949

 
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