Mersenne: errors

2000-05-25 Thread Ian L McLoughlin

Hi,
I appear to be getting error messages of 'input equalling output' every 4 or
so days...
O.K. its only a Cyrix 333...does this invalidate results?
Should I switch to SETI? :)
Regards,
Ian (U.K.)
BTW it took me 9 months to do 9763841 LL!!!

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Mersenne: time and credit...

2000-03-07 Thread Ian L McLoughlin

Well.
been doing an LL on 9xx since erJuly last year...
on a cyrix333 with Win 98
Must admit...I'll probably be looking at factorising in
future...yawneven if I don't get the kudos...
Ian...
double checking has no cache value...lol...

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Mersenne: Fibonacci series..

1999-12-15 Thread Ian L McLoughlin

Since the list is quiet...
Does a Fibonnacci series contain a finite or an infinite number of primes?
From what I understand..
In a gen.F sequence if the first two numbers are divisible by a prime all
its numbers are divisible by the same prime, if the first two numbers are
co-prime is there a generalised sequence that contains NO PRIMES
Ian McLoughlin, Chematek U.K.

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Mersenne: prime 95 version 19

1999-10-21 Thread Ian L McLoughlin

Hi,
O.K. I am sad and run the program on a cyrix 333and before you all tell
me I should only do trial factoringand not hold up the general 'Je ne se
quoi'...the new version is a behemoth into allocating weird new computer i.d
s and making it very user unfriendly to those that are not 'au fait'
with the systemI gain the impression from most listees that they have at
least a post doctorate in math, and those that know anything about us poor
mortals running Windows...well we are not worth knowing.
p.s ...You can memorise the pi fractionals ...add infinitum...surely...since
this is a fractional series?
i.e. + fract..-fract..+ fractif you know them ok
I think cyclic numbers are more intersting...perhaps?
Any thoughts.
Anybody out their write could integer stuff?
Sorry...
Must get back to Seti...

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Mersenne: Dominoes

1999-10-21 Thread Ian L McLoughlin

A closed set of dominoestake any number out from a set of double 6 type
(28 set)and join them end to endo.k... I'll go for ...er 2.3...what are
yu left with digit wise on each end?

O.K.
Ian McLoughlin, Chematek U.K.

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Mersenne: problem with prme95 - spl file

1999-10-14 Thread Ian L McLoughlin

Sorry,
Need help having tried to overwrite version 18 with 19-on an LL
test(Win98).Have All the files and managed to run the test from my last save
file pxxx -Also have q xxx It initially restarted it.from
scratch...irksome...and downloaded about 10 factorization exponents, when I
just wanted to update and continue..my initial LL test .I have lost (I think
the spl. file )- having been resigned to dragging and dropping files into
the old folder. and deleting old versions... My computer will not update
progress to the primeserver...just keeps sending computer update and user
info...no update on my numerical test..?
Any ideas please?!
Confused...spl files??? how can I create one?
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Mersenne: Version 19 Problems/Win 98

1999-10-09 Thread Ian L McLoughlin

Hi.
Not my remit really ...but having downloaded the new version and unzipped
it...with all the parameters and subsidiary crap ..i.e RPC and HTTP files,
It suddenly links up to the server and downloads new exponensI am sure
testing LL 9xx is enough on a cyrixits my baby!
Surely the EXE. file (Red) is the one...I now after grappling with
shortcuts and supplanting various files blah blah cant download any work
that I have managed to salvage from an exponent I have been testing for over
4 months
Please can not somebody make it a bit more user friendly...
No wonder people go to other more friendly collective projects...
Very dissappointed at the supplementation and interface
O.K. I downloaded it...Version 19 is no faster than 18, and wasted me a lot
of time..
If you are looking to pull people in to this project dont assume to much
knowledge as to the users,
Keep It simple stupid please...
There is a problem with Maths/Computer buffs...they assume to much...!! Some
off us might want to contribute but wading through .txt files isnt it???!!
Sorry
I will have to be off to see what is in certian folders,DOS files.I
think Seti might be easier..
FOR GOD SAKE GIVE ME A USER FRIENDLY INTERFACE, PROPER HELP MENU
AHH

 Ian McLoughlin, Chematek U.K.

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Mersenne: Why test to (completion?)

1999-10-02 Thread Ian L McLoughlin

Sorry
But.
Why do primality tests run to the full value of the integerFor any
iteration surely if an exponent is found within the test it should be
reported and the program aborted?.Not being a maths buff...
Perhaps I should not be on this list...
p.s. The Proth prime site was even more confusing, did not tell me what a
Proth prime is, but totally confused me with Cunninghams, Sophie Primes et
al...( I have heard of her, though 18/19th Century geezer...Not in the same
league as Galois though
I am beginning to think that maths people talk to deep or...to simply, where
is the middle ?
Sorry!
Keep it simple stupid for us mere mortals!
Ian McLoughlin, Chematek U.K.

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Mersenne: Error message in Ver.18

1999-09-26 Thread Ian L McLoughlin

Hi,
Still a bit green on all this ...
I have seen an error message I am not familiar with (i.e. not illegal
sum-out)
But:
SUM(INPUTS) ! = SUM (OUTPUTS),
669721378183728.3 = 1.130101692988369e +300
possible hardware failure...etc.I see no refernce to this in the Readme file
(as opposed to illegal sumout above)
Any enlightenment on this would be most appreciated!!??

All The Best,

Ian McLoughlin, Chematek U.K.

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Mersenne: version 19 and confusion

1999-09-23 Thread Ian L McLoughlin

Hi,
I have been reading postings with interest...
I have the idea that most people posting to the list are software
programmers.
I am a humble chemist more into 2,4-Dihydroxybenzene or
antivirals..(Acyclovir??)
I tried to install the version 19.0 expecting it on Win 98 to supplant my
existing files...but no joy..
I am already testing a LL exponent, and all it did was create another
version and give me other exponents to test..
I must admit the interface (GUI) on this is not as good as the Seti
programme...which I indulged in for one month...Correct me , but I thought I
would rather use my spare cycles for something a bit more tangible than
looking at a short bandwidth with  fft for something that is quite
frankly..well...very UNTENABLE?
As a non-programmer totally illeterate(!) user of Prime 18 with a Cyrix
333MII.. 8-(  I feellike left out of the equation, if you forgive the pun...

Really I want to know about the difference between floating point
computation and integer based calculations.

I really like this number theory exercise, primarily having read the work of
Andrew Wiles on proving
Taniyama-Shimura conjecture (Modular forms) -Eliptic equations...coupled
with Galois Representations and Hecke algebras...

I must admit, I like Hilbert best of all...

Perhaps somebody can write a programme for pur integer based
calculations.,???

Sorry, I am rambling

All the best to Primenet and subscribers.

feedback much appreciated...

A poor chemist...(Could hardly understand Heisenberg's uncertainty
principle...8-)

Regards from U.K.
Ian McLoughlin, Chematek U.K.


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