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Search: Posts Made By: konrad127123
Forum: Sierpinski/Riesel Base 5 2008-02-02, 13:27
Replies: 36
Views: 6,164
Posted By konrad127123
I didn't manage to get 325846*5^201-1 to work, so...

I didn't manage to get 325846*5^201-1 to work, so I'm unreserving it.
Forum: Sierpinski/Riesel Base 5 2007-11-11, 22:19
Replies: 36
Views: 6,164
Posted By konrad127123
53546*5^200-1: I had a load of errors again, so I...

53546*5^200-1: I had a load of errors again, so I tried commenting out the code where it detected the error, and ended up with a valid partial factorisation!:
[11/11 09:39:34] From dependence 24,...
Forum: Sierpinski/Riesel Base 5 2007-11-09, 08:30
Replies: 36
Views: 6,164
Posted By konrad127123
Number: 71098*5^176+1 ...

Number: 71098*5^176+1
N=74229775530521455488007758492787522898438620227229981378006965553757821319102732125294955012329012333793798461556434631347656251 ( 128 digits)
SNFS difficulty: 130 digits....
Forum: Sierpinski/Riesel Base 5 2007-11-08, 19:10
Replies: 36
Views: 6,164
Posted By konrad127123
Number: 51208_5_176+1 ...

Number: 51208_5_176+1
N=53463646591562951034204918519489485957175235092351302236419880897870974065495691955780810378229261914384551346302032470703125001
( 128 digits)
SNFS difficulty: 130...
Forum: Sierpinski/Riesel Base 5 2007-11-08, 08:38
Replies: 36
Views: 6,164
Posted By konrad127123
Well done either way. name: 146756_5_172-1 ...

Well done either way.
name: 146756_5_172-1
N=245152661121431415153125356108301796629626895835435329198813811624682164347942064323154776062096971145365387201309204101562499
( 126 digits)
SNFS...
Forum: Sierpinski/Riesel Base 5 2007-11-08, 04:19
Replies: 36
Views: 6,164
Posted By konrad127123
m: 116415321826934814453125 c5: 322498 c4: 0 ...

m: 116415321826934814453125
c5: 322498
c4: 0
c3: 0
c2: 0
c1: 0
c0: -25
skew: 2
lss: 2
knowndiv: 25
Forum: Sierpinski/Riesel Base 5 2007-11-07, 21:35
Replies: 36
Views: 6,164
Posted By konrad127123
Had a go at 177742*5^165-1 instead and that...

Had a go at 177742*5^165-1 instead and that seemed to work:

Reserving 146756*5^172-1
Forum: Sierpinski/Riesel Base 5 2007-11-07, 13:12
Replies: 36
Views: 6,164
Posted By konrad127123
Unreserving 322498*5^163-1. I've tried running...

Unreserving 322498*5^163-1. I've tried running ggnfs with a couple of versions and a couple of different polynomials and it's gone wrong 3 times now, usually with an error that "the rational square...
Forum: Sierpinski/Riesel Base 5 2007-11-05, 06:31
Replies: 36
Views: 6,164
Posted By konrad127123
I'll have a go at 322498*5^163-1.

I'll have a go at 322498*5^163-1.
Forum: Sierpinski/Riesel Base 5 2007-09-24, 21:05
Replies: 22
Views: 4,464
Posted By konrad127123
Sorry for not replying earlier. I've been abroad...

Sorry for not replying earlier. I've been abroad for a month in places without internet. I've just sent in all the residues. I apologise for not sending them in regularly enough and have now switched...
Forum: Sierpinski/Riesel Base 5 2007-03-30, 22:18
Replies: 22
Views: 4,464
Posted By konrad127123
I've just sent in my residues. All but one of my...

I've just sent in my residues. All but one of my k's is done to 200000 and that one is ahead of llrnet. Sorry for taking so long to update :sad:. Fair enough idea with the rule.
Forum: Sierpinski/Riesel Base 5 2007-02-11, 20:28
Replies: 22
Views: 4,464
Posted By konrad127123
I'll try to send an update in the next few days.

I'll try to send an update in the next few days.
Forum: Sierpinski/Riesel Base 5 2007-01-02, 12:02
Replies: 22
Views: 4,464
Posted By konrad127123
I will send an update and the rest of my residues...

I will send an update and the rest of my residues once all my k's have reached 200,000 which should be in a week or two.
Forum: Sierpinski/Riesel Base 5 2006-10-14, 18:37
Replies: 3
Views: 1,441
Posted By konrad127123
As far as I understand, residues from prp version...

As far as I understand, residues from prp version 2.x (which, I think, is faster than version 3.x on Pentium III processors) have been rejected. Prp version 3.x prints out both the new-style residues...
Forum: Open Projects 2006-09-23, 10:12
Replies: 55
Views: 35,312
Posted By konrad127123
I think I'd be interested in doing this. By how...

I think I'd be interested in doing this. By how much does it reduce the performance of the sieve? Is anyone continuing sieving the 200K<n<2M range at the moment? (I can do this until it catches up...
Forum: Open Projects 2006-09-22, 16:14
Replies: 55
Views: 35,312
Posted By konrad127123
Now that sr5sieve has support for the quadratic...

Now that sr5sieve has support for the quadratic residue stuff, perhaps we could do this and fill in the gaps (i.e. the sieve ranges where the other k's have been sieved, but 4 hasn't) later?
Forum: Sierpinski/Riesel Base 5 2006-09-02, 20:43
Replies: 44
Views: 6,990
Posted By konrad127123
I won't be home until the 15th and so can't send...

I won't be home until the 15th and so can't send in my residues untill then.
Forum: Open Projects 2006-08-06, 10:08
Replies: 55
Views: 35,312
Posted By konrad127123
Correct :). I will try to explain where this...

Correct :). I will try to explain where this table comes from.

Suppose p and q are odd primes. All odd primes are either 1 or 3 (mod 4). The law of Quadratic reciprocity says:

(A)If at least...
Forum: Open Projects 2006-07-21, 23:32
Replies: 55
Views: 35,312
Posted By konrad127123
c does exist....

c does exist. c=(p_1-1)*(p_2-1)*...*(p_(i-1)-1)*(p_(i+1)-1)*...*(p_k-1) or (equivalently) c=((p_1-1)*(p_2-1)*...*(p_k-1))/(p_i-1)

If there is an i for which p_i|(b-1)*b^n-1 then...
Forum: Open Projects 2006-07-21, 20:17
Replies: 55
Views: 35,312
Posted By konrad127123
We will treat the Riesel and Sierpinski cases...

We will treat the Riesel and Sierpinski cases separately (the first part applies to both cases).

Suppose for contradiction, that we have a b, with a finite covering set (for n>0) S={p_1, p_2, ...,...
Forum: Open Projects 2006-07-21, 00:49
Replies: 55
Views: 35,312
Posted By konrad127123
I've proved that if b-1 is a Sierpinski or a...

I've proved that if b-1 is a Sierpinski or a Riesel number for base b then it must have an infinite covering set. I can post the proof here if someone wants it.

It might be possible to find a b...
Forum: Sierpinski/Riesel Base 5 2006-07-19, 10:04
Replies: 76
Views: 9,191
Posted By konrad127123
Could you make it so that this worked under Linux...

Could you make it so that this worked under Linux and #if out the relevant bits when compiling under Windows? This would at least solve part of the problem. I've done a little P-1 factoring with...
Forum: Sierpinski/Riesel Base 5 2006-07-08, 00:38
Replies: 11
Views: 3,671
Posted By konrad127123
This is probably a silly question, but in your...

This is probably a silly question, but in your code, say you have a k value such that the corresponding n values are all 2 or 18 modulo 48. The corresponding q value would then be 16. Suppose we use...
Forum: Sierpinski/Riesel Base 5 2006-07-07, 22:33
Replies: 25
Views: 7,839
Posted By konrad127123
Pentium III 600MHz 5.1kp/s @ p=35e9

Pentium III 600MHz

5.1kp/s @ p=35e9
Forum: Sierpinski/Riesel Base 5 2006-07-07, 01:19
Replies: 11
Views: 3,671
Posted By konrad127123
Have you tried using a value of Q larger than 48?...

Have you tried using a value of Q larger than 48? It could possibly increase the sieve speed further.
Showing results 1 to 25 of 33

 
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