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Search: Posts Made By: chris2be8
Forum: FactorDB 2021-01-22, 16:51
Replies: 158
Views: 27,198
Posted By chris2be8
After a month I've proved 43,542 numbers prime....

After a month I've proved 43,542 numbers prime. But the number of PRPs under 300 digits has only come down by about 20,000. And I've seen Masaki UKAI prove a lot too.

I'll keep going, but I seem...
Forum: Hardware 2021-01-22, 16:25
Replies: 12
Views: 480
Posted By chris2be8
For odd perfect number related work see...

For odd perfect number related work see https://mersenneforum.org/showthread.php?t=19066 for details. If you want to help with limited resources I'd suggest factoring the smaller numbers in...
Forum: NFS@Home 2021-01-19, 17:06
Replies: 28
Views: 1,040
Posted By chris2be8
f93_127p1 has just built a matrix. About 76 hours...

f93_127p1 has just built a matrix. About 76 hours remain so I should have a result on Saturday.

Chris
Forum: NFS@Home 2021-01-19, 16:53
Replies: 92
Views: 6,505
Posted By chris2be8
QUEUED AS f29_172p1 ...

QUEUED AS f29_172p1

(29^172+1)/1977948238996322263945153711436692767366002 from the Brent tables:

# Parms passed Mon Jan 18 22:16:01 2021
# SNFS difficulty is 252, GNFS equivalent is 183, GNFS...
Forum: NFS@Home 2021-01-19, 16:42
Replies: 28
Views: 1,040
Posted By chris2be8
And it's done: p75 factor:...

And it's done:

p75 factor: 540373435182544664001219007949205304359283068385248118003003604984201281891
p154 factor:...
Forum: GPU Computing 2021-01-18, 16:38
Replies: 21
Views: 567
Posted By chris2be8
Odd, it works for me. But I'm probably using a...

Odd, it works for me. But I'm probably using a different browser. In Firefox try holding down the shift key while you click on the link, that should open the destination in a new window so you still...
Forum: GPU Computing 2021-01-17, 16:25
Replies: 21
Views: 567
Posted By chris2be8
Looking round http://www.hardwarebook.net/ you...

Looking round http://www.hardwarebook.net/ you should be able to find pictures of every type of connector. And details of what they are used for.

Chris
Forum: NFS@Home 2021-01-16, 16:50
Replies: 92
Views: 6,505
Posted By chris2be8
QUEUED AS f19_197 ...

QUEUED AS f19_197

(19^197+1)/16438911896498190125809341411518848837437086259660789489980 from the Brent tables:

# Built Fri Jan 15 17:27:05 2021
# Estimated SNFS difficulty 254, GNFS...
Forum: NFS@Home 2021-01-16, 16:41
Replies: 28
Views: 1,040
Posted By chris2be8
f93_127m1 has built a matrix. About 57 hours...

f93_127m1 has built a matrix. About 57 hours remain.

Chris
Forum: NFS@Home 2021-01-12, 16:53
Replies: 92
Views: 6,505
Posted By chris2be8
What base is that log to? I assume C/log(Q) is an...

What base is that log to? I assume C/log(Q) is an estimate of how many primes there will be in that range. If so your post looks very useful.

Chris
Forum: NFS@Home 2021-01-12, 16:49
Replies: 92
Views: 6,505
Posted By chris2be8
QUEUED AS f15_214p1 ...

QUEUED AS f15_214p1

(15^214+1)/22732825976092858 from the Brent tables:

# Built Mon Jan 11 17:16:42 2021
# Estimated SNFS difficulty 255, GNFS equivalent 185, GNFS difficulty 236, degree 6
n:...
Forum: NFS@Home 2021-01-12, 16:43
Replies: 28
Views: 1,040
Posted By chris2be8
And here it is: p85 factor:...

And here it is:

p85 factor: 1491114814148629775357404409890568291322937516027138577452186517008149753884851338719
p151 factor:...
Forum: Factoring 2021-01-12, 16:36
Replies: 896
Views: 71,976
Posted By chris2be8
fivemack wrote a program called remsing to remove...

fivemack wrote a program called remsing to remove singleton relations. It might help.

See https://mersenneforum.org/showthread.php?p=525512&highlight=remsing#post525512 and related posts.

Chris
Forum: NFS@Home 2021-01-09, 16:41
Replies: 92
Views: 6,505
Posted By chris2be8
QUEUED AS f93_127p1 ...

QUEUED AS f93_127p1

(93^127+1)/186174798934532115700551851565378146 from the Brent tables:

# Built Fri Jan 8 17:23:49 2021
# Estimated SNFS difficulty 250, GNFS equivalent 180, GNFS...
Forum: NFS@Home 2021-01-09, 16:33
Replies: 28
Views: 1,040
Posted By chris2be8
f92_127p1 has built a matrix. About 59 hours...

f92_127p1 has built a matrix. About 59 hours remain so I should have a result on Tuesday.

Chris
Forum: NFS@Home 2021-01-08, 16:51
Replies: 28
Views: 1,040
Posted By chris2be8
f80_131m1 is factored: p73 factor:...

f80_131m1 is factored:

p73 factor: 1405504005650077804076017127126595454500930120253724918314153761405027229
p133 factor:...
Forum: NFS@Home 2021-01-05, 16:43
Replies: 28
Views: 1,040
Posted By chris2be8
f80_131m1 is in LA. About 53 hours remain so I...

f80_131m1 is in LA. About 53 hours remain so I should have a result on Friday.

Chris
Forum: NFS@Home 2021-01-04, 16:59
Replies: 28
Views: 1,040
Posted By chris2be8
f73_134p1 is factored: p62 factor:...

f73_134p1 is factored:

p62 factor: 78983491701547405903894707436182428362195931827329898052916929
p168 factor:...
Forum: NFS@Home 2021-01-03, 16:50
Replies: 92
Views: 6,505
Posted By chris2be8
QUEUED AS f93_127m1 ...

QUEUED AS f93_127m1

(93^127-1)/3444945487771168887004 from the Brent tables:

# Built Sat Jan 2 08:29:45 2021
# Estimated SNFS difficulty 250, GNFS equivalent 180, GNFS difficulty 229, degree...
Forum: NFS@Home 2020-12-31, 16:44
Replies: 116
Views: 8,035
Posted By chris2be8
f73_134p1 has built a matrix with TD 110 (TD 120...

f73_134p1 has built a matrix with TD 110 (TD 120 failed). About 95 hours remain.

Chris
Forum: Information & Answers 2020-12-29, 16:26
Replies: 11
Views: 613
Posted By chris2be8
M1399 shows as PRP on that page, but it's...

M1399 shows as PRP on that page, but it's cofactor is proven prime in factordb. Although I didn't do it.

Chris
Forum: NFS@Home 2020-12-28, 16:44
Replies: 92
Views: 6,505
Posted By chris2be8
QUEUED AS f92_127p1 ...

QUEUED AS f92_127p1

(92^127+1)/685758012473451 from the Brent tables:

# Built Sun Dec 27 18:55:51 2020
# Estimated SNFS difficulty 250, GNFS equivalent 180, GNFS difficulty 235, degree 6
n:...
Forum: NFS@Home 2020-12-24, 06:29
Replies: 116
Views: 8,035
Posted By chris2be8
f67_137m1 is done: p91 factor:...

f67_137m1 is done:

p91 factor: 2439390168089344330115935189610228676244201542326993118722643220487817043247481159928098733
p132 factor:...
Forum: FactorDB 2020-12-22, 17:04
Replies: 158
Views: 27,198
Posted By chris2be8
Many thanks for telling me about xdotool. I'm now...

Many thanks for telling me about xdotool. I'm now running a script to generate proofs for smallish PRPs in factordb so expect to see a lot fewer of them in a few days.

Chris
Forum: FactorDB 2020-12-20, 16:54
Replies: 158
Views: 27,198
Posted By chris2be8
Hello, Does anyone know of an equivalent of...

Hello,

Does anyone know of an equivalent of Expect that I could use to run primo from a script? Given that I could write a script to prove most of the smallish PRPs in factordb.

Chris
Showing results 1 to 25 of 1000

 
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