Forum: FactorDB
2020-11-20, 20:01
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Replies: 54
Views: 8,222
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Forum: FactorDB
2020-11-20, 02:51
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Replies: 54
Views: 8,222
I can't get enough numbers to run into the page...
I can't get enough numbers to run into the page request limit. Instead I've been running into the "IDs created" limit. Submitting a factorization of a number into a product of many small (< 10000)...
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Forum: FactorDB
2020-11-18, 11:05
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Replies: 54
Views: 8,222
Here is some python:...
Here is some python: https://github.com/penlu/factoring
The code is messy and variously suboptimal. Let me know if something is broken or if you need additional information to get it working.
...
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Forum: Cunningham Tables
2019-04-07, 09:26
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Replies: 236
Views: 47,127
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Forum: Cunningham Tables
2019-04-03, 04:38
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Replies: 236
Views: 47,127
Big mistake, I was looking at a probability of...
Big mistake, I was looking at a probability of being about-60-digit-smooth, obviously far smaller than factor finding probability. And I'm off by thirty orders even then. No idea why all of that...
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Forum: Cunningham Tables
2019-04-02, 14:30
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Replies: 236
Views: 47,127
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Forum: Cunningham Tables
2019-04-02, 12:16
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Replies: 236
Views: 47,127
This thread reads to me like people telling you...
This thread reads to me like people telling you not to expect to find factors of 3^504205+1 or 3^504206+1. For contributing to the Cunningham project, a number of posters have indicated that signing...
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Forum: Lone Mersenne Hunters
2019-03-22, 13:53
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Replies: 1,797
Views: 187,357
M92617193 is divisible by...
M92617193 is divisible by 1175619298002469430597399521162713999664087. This 139.75-bit factor brought to you by P-1.
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Forum: Miscellaneous Math
2019-02-22, 09:57
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Replies: 37
Views: 12,372
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Forum: Aliquot Sequences
2019-02-02, 08:04
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Replies: 3,401
Views: 302,148
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Forum: Aliquot Sequences
2019-01-24, 18:02
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Replies: 3,401
Views: 302,148
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Forum: Aliquot Sequences
2019-01-23, 07:36
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Replies: 3,401
Views: 302,148
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Forum: Aliquot Sequences
2019-01-22, 20:00
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Replies: 3,401
Views: 302,148
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Forum: Aliquot Sequences
2019-01-21, 10:17
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Replies: 3,401
Views: 302,148
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Forum: Aliquot Sequences
2019-01-21, 09:22
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Replies: 3,401
Views: 302,148
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Forum: Aliquot Sequences
2019-01-20, 19:38
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Replies: 3,401
Views: 302,148
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Forum: YAFU
2019-01-08, 20:22
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Replies: 11
Views: 6,135
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Forum: GPU Computing
2018-12-23, 00:31
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Replies: 40
Views: 3,871
I have done only the very preliminary check of...
I have done only the very preliminary check of using SP library FFT rather than DP library FFT in CUDALucas -- this failed to produce round-off errors less than 0.5 for FFT lengths up to 30000K on...
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Forum: Marin's Mersenne-aries
2018-12-21, 19:17
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Replies: 1,841
Views: 119,603
I apologize if I've stepped on toes! Chuck's...
I apologize if I've stepped on toes! Chuck's result for M47199343 is replicated. Still not sure if it's verification with prime95 that is specifically desired; if it is then I guess this result...
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Forum: Marin's Mersenne-aries
2018-12-20, 16:18
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Replies: 1,841
Views: 119,603
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Forum: GPU to 72
2018-12-08, 06:32
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Replies: 37
Views: 13,552
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Forum: Lone Mersenne Hunters
2018-12-04, 17:46
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Replies: 1,797
Views: 187,357
This time CUDAPm1's Brent-Suyama extension...
This time CUDAPm1's Brent-Suyama extension actually helped!
M88729169 is split by:
203879517521451990434959 - 1 = 2 × 3 × 7 × 107 × 113 × 4524761281 × 88729169
4524761281 / 18933750 ~...
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Forum: Lone Mersenne Hunters
2018-08-21, 06:12
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Replies: 1,797
Views: 187,357
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Forum: GMP-ECM
2018-08-16, 03:17
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Replies: 0
Views: 4,260
ECMNET status?
I am wondering whether ECMNET is still running and whether the webpage is up to date, especially the quick start section (https://members.loria.fr/PZimmermann/ecmnet/). There is a link to an input...
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Forum: Lone Mersenne Hunters
2018-08-15, 18:19
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Replies: 1,797
Views: 187,357
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