mersenneforum.org  

Go Back   mersenneforum.org > Search Forums
Reload this Page Search Results
Register FAQ Search Today's Posts Mark Forums Read

Page 1 of 40 1 2345 Last »
Showing results 1 to 25 of 1000
Search took 0.33 seconds. Search: Posts Made By: swellman
Forum: Factoring 2022-06-29, 00:17
Replies: 502
Views: 76,825
Posted By swellman
The commonly used ratio of GNFS/SNFS is 0.68 to...

The commonly used ratio of GNFS/SNFS is 0.68 to 0.69. This ratio doesn’t hold true here for the case of SNFS 210 ~ GNFS 155 but those values are on the low side.

The ratio holds much better at...
Forum: NFS@Home 2022-06-28, 17:26
Replies: 85
Views: 7,541
Posted By swellman
8p3_292 Factored

prp118 factor: 1052978866100786783025717446683389141645216850859679864279830521030784425545763029752356216472416249402265353580312537
prp129 factor:...
Forum: NFS@Home 2022-06-28, 14:46
Replies: 445
Views: 57,617
Posted By swellman
8p3_292 is factored. May I get a PB URL please?...

8p3_292 is factored. May I get a PB URL please? TYIA
Forum: NFS@Home 2022-06-27, 01:41
Replies: 141
Views: 16,423
Posted By swellman
QUEUED AS C214_139_87 C214_139_87 from the...

QUEUED AS C214_139_87

C214_139_87 from the XYYXF project is ready for SNFS on 16e_small.


n:...
Forum: NFS@Home 2022-06-25, 22:39
Replies: 78
Views: 4,612
Posted By swellman
QUEUED AS 10p3_308 10+3,308 is a composite...

QUEUED AS 10p3_308

10+3,308 is a composite from the HCN project now ready for SNFS on 15e_small.


n:...
Forum: NFS@Home 2022-06-25, 18:05
Replies: 78
Views: 4,612
Posted By swellman
QUEUED AS 3m2_563 3-2,563 is a composite...

QUEUED AS 3m2_563

3-2,563 is a composite from the HCN project now ready for SNFS on 15e_small.


n:...
Forum: NFS@Home 2022-06-22, 12:36
Replies: 66
Views: 4,470
Posted By swellman
QUEUED AS 7m6_323 7-6,323 from the HCN...

QUEUED AS 7m6_323

7-6,323 from the HCN project is ready for SNFS on 15e.


n:...
Forum: Factoring 2022-06-22, 12:32
Replies: 502
Views: 76,825
Posted By swellman
Yes. I do the same thing at times: SNFS =...

Yes. I do the same thing at times: SNFS = log(13^282+1) = 314 but as you say it ignores the algebraic factors.

Phi() is another tool for generating accurate SNFS polys.
Forum: Factoring 2022-06-22, 12:15
Replies: 502
Views: 76,825
Posted By swellman
YAFU or CADO will give you the necessary...

YAFU or CADO will give you the necessary polynomials be they SNFS or GNFS, but for an instructive exercise try plugging these expressions into Crombie’s cownoise (http://cownoise.com/) page (look...
Forum: NFS@Home 2022-06-21, 12:08
Replies: 78
Views: 4,612
Posted By swellman
QUEUED AS 11p2_257 11+2,257 from the HCN...

QUEUED AS 11p2_257

11+2,257 from the HCN project is ready for SNFS on 15e_small.


n:...
Forum: Msieve 2022-06-20, 09:45
Replies: 2,217
Views: 221,572
Posted By swellman
A new c169 record! n:...

A new c169 record!


n: 3076538816413370801308728110492126338069643909625293377059672571969575770774818583263918182117734002872521071268623532170817382226467589824320978677267737644544872334299...
Forum: NFS@Home 2022-06-20, 09:03
Replies: 85
Views: 7,541
Posted By swellman
7p4_338 is factored. prp58 factor:...

7p4_338 is factored.


prp58 factor: 3257692639540513774976804174583784882036362654882898879561
prp69 factor: 108434590569397715268251596421252099121636176190588677930418757884629
prp99 factor:...
Forum: NFS@Home 2022-06-20, 00:09
Replies: 445
Views: 57,617
Posted By swellman
7p4_338 is factored, Can someone grab a PB URL...

7p4_338 is factored, Can someone grab a PB URL please? TYIA
Forum: Msieve 2022-06-18, 14:25
Replies: 2,217
Views: 221,572
Posted By swellman
I’m now running msieve-GPU and CADO on this...

I’m now running msieve-GPU and CADO on this composite.

Looking for something with a 4-handle I assume?
Forum: NFS@Home 2022-06-17, 10:18
Replies: 78
Views: 4,612
Posted By swellman
QUEUED AS 7p5_317 7+5,317 is a HCN ready for...

QUEUED AS 7p5_317

7+5,317 is a HCN ready for SNFS on 15e_small.


n:...
Forum: NFS@Home 2022-06-15, 09:34
Replies: 20
Views: 566
Posted By swellman
Keep in mind that recent result was performed on...

Keep in mind that recent result was performed on an 8 year old laptop with an i7-3520M CPU @2.9 GHz and 16 Gb of RAM. Not sure it has enough memory to even move a 31M matrix into LA never mind solve...
Forum: Factoring 2022-06-14, 17:28
Replies: 61
Views: 4,347
Posted By swellman
There’s more information here...

There’s more information here (https://members.loria.fr/PZimmermann/records/ecm/params.html).
Forum: NFS@Home 2022-06-14, 14:55
Replies: 62
Views: 4,283
Posted By swellman
10p3_262 is factored. prp77 factor:...

10p3_262 is factored.


prp77 factor: 32772340053626272520481875966482174904318218019930167539938033832071623268957
prp119 factor:...
Forum: NFS@Home 2022-06-14, 14:41
Replies: 445
Views: 57,617
Posted By swellman
10p3_262 is factored. May I get a PB link please?

10p3_262 is factored. May I get a PB link please?
Forum: NFS@Home 2022-06-14, 14:25
Replies: 78
Views: 4,612
Posted By swellman
QUEUED AS 8p3_292 8+3,292 is a HCN now ready...

QUEUED AS 8p3_292

8+3,292 is a HCN now ready for SNFS on 15e_small.


n:...
Forum: Msieve 2022-06-13, 20:05
Replies: 2,217
Views: 221,572
Posted By swellman
Some nice finds there! I’m still playing in the...

Some nice finds there! I’m still playing in the mud (ad < 1M) but no score above a 1.9 handle so far and with ridiculously high skews (e.g. 1.75e9).

Your found polys have scores which seem more...
Forum: NFS@Home 2022-06-13, 11:46
Replies: 20
Views: 566
Posted By swellman
See this post...

See this post (https://www.mersenneforum.org/showpost.php?p=530543&postcount=787).
Forum: NFS@Home 2022-06-13, 10:49
Replies: 66
Views: 4,470
Posted By swellman
QUEUED AS C193_3408_1720 AS C193_3408_1720...

QUEUED AS C193_3408_1720

AS C193_3408_1720 is ready for GNFS, having survived 80,000 curves @B1=260M courtesy of RyanP. It needs to run on 15e.


n:...
Forum: XYYXF Project 2022-06-12, 17:48
Replies: 19
Views: 2,291
Posted By swellman
Ryan found a p70 in C251_131_128 using ECM with...

Ryan found a p70 in C251_131_128 using ECM with B1=850M. A remarkable find and 131^128+128^131 is fully factored to boot.



GMP-ECM 7.0.5-dev [configured with GMP 6.2.0, GWNUM 30.4,...
Forum: NFS@Home 2022-06-11, 13:19
Replies: 85
Views: 7,541
Posted By swellman
8p7_292 Factored

p63 factor: 106211316554164128394197503246941468295190747630652675430425897
p136 factor:...
Showing results 1 to 25 of 1000
Page 1 of 40 1 2345 Last »

 
All times are UTC. The time now is 17:05.


Wed Jun 29 17:05:11 UTC 2022 up 76 days, 15:06, 2 users, load averages: 2.06, 1.66, 1.59

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.

≠ ± ∓ ÷ × · − √ ‰ ⊗ ⊕ ⊖ ⊘ ⊙ ≤ ≥ ≦ ≧ ≨ ≩ ≺ ≻ ≼ ≽ ⊏ ⊐ ⊑ ⊒ ² ³ °
∠ ∟ ° ≅ ~ ‖ ⟂ ⫛
≡ ≜ ≈ ∝ ∞ ≪ ≫ ⌊⌋ ⌈⌉ ∘ ∏ ∐ ∑ ∧ ∨ ∩ ∪ ⨀ ⊕ ⊗ 𝖕 𝖖 𝖗 ⊲ ⊳
∅ ∖ ∁ ↦ ↣ ∩ ∪ ⊆ ⊂ ⊄ ⊊ ⊇ ⊃ ⊅ ⊋ ⊖ ∈ ∉ ∋ ∌ ℕ ℤ ℚ ℝ ℂ ℵ ℶ ℷ ℸ 𝓟
¬ ∨ ∧ ⊕ → ← ⇒ ⇐ ⇔ ∀ ∃ ∄ ∴ ∵ ⊤ ⊥ ⊢ ⊨ ⫤ ⊣ … ⋯ ⋮ ⋰ ⋱
∫ ∬ ∭ ∮ ∯ ∰ ∇ ∆ δ ∂ ℱ ℒ ℓ
𝛢𝛼 𝛣𝛽 𝛤𝛾 𝛥𝛿 𝛦𝜀𝜖 𝛧𝜁 𝛨𝜂 𝛩𝜃𝜗 𝛪𝜄 𝛫𝜅 𝛬𝜆 𝛭𝜇 𝛮𝜈 𝛯𝜉 𝛰𝜊 𝛱𝜋 𝛲𝜌 𝛴𝜎𝜍 𝛵𝜏 𝛶𝜐 𝛷𝜙𝜑 𝛸𝜒 𝛹𝜓 𝛺𝜔