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Search: Posts Made By: RedGolpe
Forum: Math 2021-01-28, 14:03
Replies: 6
Views: 590
Posted By RedGolpe
You are just missing the identity point, or the...

You are just missing the identity point, or the point at infinity.
Forum: Math 2021-01-28, 13:04
Replies: 6
Views: 590
Posted By RedGolpe
This...

This (https://math.stackexchange.com/questions/875983/solutions-to-the-mordell-equation-modulo-p) looks like a good answer.
Forum: Math 2021-01-28, 12:06
Replies: 6
Views: 590
Posted By RedGolpe
I am familiar with Hasse's theorem, but it says...

I am familiar with Hasse's theorem, but it says nothing about the specific number of points: it only gives a bound.
Forum: Math 2021-01-28, 11:34
Replies: 6
Views: 590
Posted By RedGolpe
Number of points on elliptic curves over finite fields

Hi all, I noticed that for elliptic curves of the form

y2 ≡ x3 + a (mod p)

sometimes the number of points is always p+1 for any choice of a. This seems to be the case for all p ≡ 5 (mod 6).
...
Forum: GMP-ECM 2021-01-26, 13:44
Replies: 7
Views: 8,976
Posted By RedGolpe
You want the cardinality of the group generated...

You want the cardinality of the group generated by your elliptic curve to have as many small factors as possible. The specific form of the curves generated by the sigma parameters ensure that such...
Forum: Aliquot Sequences 2020-11-07, 17:04
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2500820 1326846

Drop 2500820 1326846
Forum: Aliquot Sequences 2020-11-01, 11:44
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Take 1326846 Drop 2461728

Take 1326846
Drop 2461728
Forum: Aliquot Sequences 2020-10-26, 12:46
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2391492 2407314 2672304 2375130 2331846...

Drop 2391492 2407314 2672304 2375130 2331846 1926200
Take 2461728 2500820
Forum: Aliquot Sequences 2020-10-13, 10:04
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Take 2391492

Take 2391492
Forum: Aliquot Sequences 2020-10-10, 11:20
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Take 1926200

Take 1926200
Forum: Aliquot Sequences 2020-09-29, 11:44
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Take 2407314 2331846 2375130

Take 2407314 2331846 2375130
Forum: EdH 2020-09-28, 17:31
Replies: 115
Views: 28,579
Posted By RedGolpe
Hi all, Makefile currently contains the following...

Hi all, Makefile currently contains the following code

# modify the following line for your particular msieve installation
ifeq ($(KNC),1)
LIBS += -L../msieve/
else
ifeq...
Forum: Aliquot Sequences 2020-09-26, 11:34
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Take 2672304 Drop 2841552

Take 2672304
Drop 2841552
Forum: Aliquot Sequences 2020-09-20, 11:17
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2791152 Take 2841552

Drop 2791152
Take 2841552
Forum: Aliquot Sequences 2020-09-16, 08:27
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2666358 Take 2791152

Drop 2666358
Take 2791152
Forum: Aliquot Sequences 2020-09-12, 16:30
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2417040 Take 2666358

Drop 2417040
Take 2666358
Forum: Aliquot Sequences 2020-09-10, 09:33
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2870504 Take 2417040

Drop 2870504
Take 2417040
Forum: Aliquot Sequences 2020-09-07, 23:21
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2681112 Take 2870504

Drop 2681112
Take 2870504
Forum: CADO-NFS 2020-09-01, 12:29
Replies: 6
Views: 3,370
Posted By RedGolpe
Ah, that's useful! Thank you very much!

Ah, that's useful! Thank you very much!
Forum: CADO-NFS 2020-09-01, 11:02
Replies: 6
Views: 3,370
Posted By RedGolpe
Both methods seem to work fine. Since I am...

Both methods seem to work fine. Since I am running remote instances with limited disk space, and also considering that the sqrt phase takes a negligible time compared to the rest of the...
Forum: FactorDB 2020-08-26, 15:50
Replies: 5
Views: 4,371
Posted By RedGolpe
Almost. In fact, we can say I uploaded the first...

Almost. In fact, we can say I uploaded the first 820 terms of the aliquot sequence starting with 260980552655644516569325929485089843584615065409837402108167278934292990602998173402281447690....
Forum: FactorDB 2020-08-26, 15:27
Replies: 5
Views: 4,371
Posted By RedGolpe
Thank you for the clarification.I failed to...

Thank you for the clarification.I failed to detect a composite output by my own program, not by factordb. It was a very special case and it's now fixed, but obviously I can't be 100% sure I won't...
Forum: FactorDB 2020-08-26, 11:30
Replies: 5
Views: 4,371
Posted By RedGolpe
Wrong submissions

Hi all.

While working on the aliquot sequence project, my program failed to spot a small composite so my aliquot sequence derailed and I only noticed the error after uploading the results, thus...
Forum: Aliquot Sequences 2020-08-25, 11:34
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2634084 Take 2681112

Drop 2634084
Take 2681112
Forum: Aliquot Sequences 2020-08-23, 17:46
Replies: 3,461
Views: 327,359
Posted By RedGolpe
Drop 2864760 Take 2634084

Drop 2864760
Take 2634084
Showing results 1 to 25 of 73

 
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