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Search: Posts Made By: ryanp
Forum: Riesel Prime Search 2021-07-24, 00:03
Replies: 1,035
Views: 144,606
Posted By ryanp
I'm taking k=7 from n=5M to n=8M. Already found a...

I'm taking k=7 from n=5M to n=8M. Already found a hit (https://primes.utm.edu/primes/page.php?id=132544).
Forum: Aliquot Sequences 2021-07-19, 21:53
Replies: 2,972
Views: 232,814
Posted By ryanp
FYI, I hit this with 44K curves @B1=85e7 over the...

FYI, I hit this with 44K curves @B1=85e7 over the weekend. May try to run more later in the week.
Forum: Wagstaff PRP Search 2021-07-12, 17:21
Replies: 16
Views: 1,329
Posted By ryanp
I've now searched the whole 13M...19M range and...

I've now searched the whole 13M...19M range and should finish up to 20M this week.
Forum: Factoring 2021-07-12, 03:34
Replies: 964
Views: 108,145
Posted By ryanp
For that one in particular, I've hit it with 110K...

For that one in particular, I've hit it with 110K curves at B1=85e7. May try B1=29e8 next.
Forum: Wagstaff PRP Search 2021-07-01, 00:20
Replies: 16
Views: 1,329
Posted By ryanp
I may, but most likely it will be later this...

I may, but most likely it will be later this summer.

Also, LLR with "all the switches" reports:

(2^15135397+1)/3 is BPSW and Frobenius PRP! (P = 1, Q = 3, D = -11) Time : 51568.343 sec.
Forum: Wagstaff PRP Search 2021-06-29, 13:24
Replies: 16
Views: 1,329
Posted By ryanp
I've run the Fermat PRP test with sllr64 using...

I've run the Fermat PRP test with sllr64 using b=3, b=5, b=7 and b=11.
Forum: Wagstaff PRP Search 2021-06-28, 20:14
Replies: 16
Views: 1,329
Posted By ryanp
Announcing a new Wagstaff PRP

(2^15135397+1)/3 is a Fermat Probable prime! (4556209 decimal digits)


Also submitted to PRPTop.

I am searching the range n=13M .. 17M currently, and nearly done. No other discoveries as of...
Forum: Forum Feedback 2021-06-24, 20:42
Replies: 33
Views: 1,594
Posted By ryanp
My eyes! PWFF7ecArBk

My eyes!

PWFF7ecArBk
Forum: FermatSearch 2021-06-07, 20:34
Replies: 2
Views: 811
Posted By ryanp
Why can't you check them yourself? 1....

Why can't you check them yourself?

1. Download sllr64: http://jpenne.free.fr/index2.html
2. Run it:

./sllr64 -d -t8 -q"(31^131072+1)/2"
Starting probable prime test of (31^131072+1)/2
Using...
Forum: Factoring 2021-06-01, 13:40
Replies: 964
Views: 108,145
Posted By ryanp
I'm down to 1124 composites remaining in my...

I'm down to 1124 composites remaining in my mwrb2100.

Remaining: https://cs.stanford.edu/~rpropper/mwrb2100.txt
Factors found: https://cs.stanford.edu/~rpropper/opn.txt
Forum: Factoring 2021-05-25, 16:40
Replies: 964
Views: 108,145
Posted By ryanp
I'm doing some ECM work now. Already found one:...

I'm doing some ECM work now. Already found one: http://factordb.com/index.php?id=1100000000012016966 (I assume if I just report to FDB, it'll be picked up by Pascal's scraper as usual)?
Forum: Factoring 2021-05-25, 05:21
Replies: 964
Views: 108,145
Posted By ryanp
Seems fixed now at least? $ curl -s...

Seems fixed now at least?

$ curl -s http://www.lirmm.fr/~ochem/opn/old_mwrb2100.txt | wc -l
1589
$ curl -s http://www.lirmm.fr/~ochem/opn/mwrb2100.txt | wc -l
1192
Forum: Factoring 2021-05-05, 18:32
Replies: 964
Views: 108,145
Posted By ryanp
Thanks in large part to frmky's help with the...

Thanks in large part to frmky's help with the filtering fix and running LA, the #1 MWRB has fallen.

http://factordb.com/index.php?query=6115909044841454629%5E17-1
Forum: Software 2021-05-02, 15:23
Replies: 60
Views: 16,145
Posted By ryanp
Excellent! I am eagerly awaiting LLR 3.8.25 (or...

Excellent! I am eagerly awaiting LLR 3.8.25 (or perhaps 3.9 or 4.0?) with some exciting new speedups and linked against GWNUM 30.6 :smile:
Forum: Factoring 2021-04-24, 02:02
Replies: 1,832
Views: 177,237
Posted By ryanp
Great find -- congrats! :smile:

Great find -- congrats! :smile:
Forum: Software 2021-04-21, 04:05
Replies: 60
Views: 16,145
Posted By ryanp
Curious to know more -- for all inputs or numbers...

Curious to know more -- for all inputs or numbers of a certain form? Should it be faster "out of the box" or does it require changes to the LLR code too?
Forum: Aliquot Sequences 2021-04-01, 23:07
Replies: 2,972
Views: 232,814
Posted By ryanp
Releasing back to the forum -- I've run 24K...

Releasing back to the forum -- I've run 24K curves @ B1=26e7 on the current c172 blocker.
Forum: Science & Technology 2021-04-01, 23:01
Replies: 230
Views: 16,129
Posted By ryanp
2nd dose of Moderna for me today. Arm's a bit...

2nd dose of Moderna for me today. Arm's a bit sore -- no factoring for me tonight!
:chappy:
Forum: XYYXF Project 2021-04-01, 14:26
Replies: 16
Views: 3,381
Posted By ryanp
After 2+ months of LA, and two days of square...

After 2+ months of LA, and two days of square root phase we're all done:

Wed Mar 31 13:08:30 2021 reading relations for dependency 3
Wed Mar 31 13:08:50 2021 read 49325186 cycles
Wed Mar 31...
Forum: Aliquot Sequences 2021-03-31, 17:53
Replies: 2,972
Views: 232,814
Posted By ryanp
Sorry, I realize I had a factor in my log that I...

Sorry, I realize I had a factor in my log that I failed to report. That index is fully factored now -- I'll move on a bit, and will post when I release the sequence.
Forum: Aliquot Sequences 2021-03-31, 15:43
Replies: 2,972
Views: 232,814
Posted By ryanp
Not currently, no.

Not currently, no.
Forum: Factoring 2021-03-29, 18:31
Replies: 964
Views: 108,145
Posted By ryanp
Here's the latest on the #1 MWRB, with frmky...

Here's the latest on the #1 MWRB, with frmky lending a helping hand for the LA:

linear algebra completed 20216008 of 109441779 dimensions (18.5%, ETA 854h19m)
Forum: Aliquot Sequences 2021-03-24, 21:42
Replies: 2,972
Views: 232,814
Posted By ryanp
Info:Linear Algebra: krylov: N=73216 ; ETA...

Info:Linear Algebra: krylov: N=73216 ; ETA (N=244736): Thu Mar 25 11:38:36 2021 [0.293 s/iter]
Forum: Aliquot Sequences 2021-03-20, 15:18
Replies: 2,972
Views: 232,814
Posted By ryanp
I did 70,000 curves @ B1=85e7 on the c164...

I did 70,000 curves @ B1=85e7 on the c164 blocker. Starting GNFS now.
Forum: Aliquot Sequences 2021-03-19, 19:37
Replies: 2,972
Views: 232,814
Posted By ryanp
I'm doing some ECM on the c213 @ i12577 now.

I'm doing some ECM on the c213 @ i12577 now.
Showing results 1 to 25 of 291

 
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