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Forum: Lone Mersenne Hunters 2019-12-18, 20:22
Replies: 20
Views: 13,252
Posted By Anonuser
That said, it seems that the (factor) success...

That said, it seems that the (factor) success rate in the 900.0M - 900.2M range is fine if we use the bitlevels reported by Primenet as a basis.

It is a bit unusual though that 3911 exponents are...
Forum: Lone Mersenne Hunters 2019-12-18, 18:27
Replies: 20
Views: 13,252
Posted By Anonuser
However, according to Primenet these are the...

However, according to Primenet these are the actual exponent counts (sorted by the maximum TF bitlevel):

900.0M - 900.1M

71: 1080
72: 709
74: 114
75: 2
76: 43
77: 12
Forum: PrimeNet 2018-04-12, 19:55
Replies: 544
Views: 75,605
Posted By Anonuser
I think that 14 (missed 66-bit) factors were...

I think that 14 (missed 66-bit) factors were submitted by TJAOI on March 31, 2018.

20244041 (https://mersenne.org/M20244041) 35554069 (https://mersenne.org/M35554069) 58910141...
Forum: PrimeNet 2017-08-16, 17:00
Replies: 544
Views: 75,605
Posted By Anonuser
Maybe it is time for a little status update about...

Maybe it is time for a little status update about missed factors (that were found by TJAOI or other users). (With no claim to be exhaustive.)
Forum: Software 2017-05-11, 20:26
Replies: 19
Views: 3,111
Posted By Anonuser
It seems that Microsoft has implemented partial...

It seems that Microsoft has implemented partial AVX-512 support in MASM. Better late than never.
Forum: Puzzles 2016-08-19, 23:07
Replies: 12
Views: 2,630
Posted By Anonuser
The following link leads to a clarification about...

The following link leads to a clarification about 39D: http://chalkdustmagazine.com/category/regulars/crossnumber/

By the way, I have attached a pdf-file which should contain the solution of the...
Forum: Puzzles 2016-03-18, 20:48
Replies: 21
Views: 4,274
Posted By Anonuser
If my program did not miss any solutions, then...

If my program did not miss any solutions, then there are 2 solutions with 21 digits. There seem to be no solutions with 19 or 20 or 22 digits.
Forum: PrimeNet 2016-03-10, 09:54
Replies: 544
Views: 75,605
Posted By Anonuser
To the best of my knowledge, these are the...

To the best of my knowledge, these are the exponents that were cleared by TJAOI on 2015-11-10:

17752381 (http://www.mersenne.org/M17752381) 18954283 (http://www.mersenne.org/M18954283)...
Forum: Math 2016-02-05, 11:48
Replies: 5
Views: 2,214
Posted By Anonuser
I think the answer is yes. A few examples: ...

I think the answer is yes. A few examples:

25894806 18547095 4846941
589155 13825911 34873776
22804881 16915836 9568125

45453345 13356696 3810180
233586 10371735 ...
Forum: mersenne.ca 2016-01-27, 22:41
Replies: 21
Views: 9,718
Posted By Anonuser
Indeed. It seems that some of the resources were...

Indeed. It seems that some of the resources were redirected to ECM.

http://www.mersenneforum.org/showpost.php?p=423464&postcount=498
Forum: mersenne.ca 2016-01-27, 22:05
Replies: 21
Views: 9,718
Posted By Anonuser
The report is probably not broken. The 142...

The report is probably not broken. The 142 exponents in question do not show up in the second report because they are currently assigned. If you tick the "Output TF worktodo format" box, then it will...
Forum: Puzzles 2016-01-04, 20:24
Replies: 18
Views: 25,784
Posted By Anonuser
My guess would be the following: For the...

My guess would be the following:

For the first test: Let t be the function which maps a positive integer to the positive integer with reversed decimal representation. In particular, we have:...
Forum: PrimeNet 2015-11-18, 10:53
Replies: 147
Views: 17,865
Posted By Anonuser
Well, have a look at these exponents: ...

Well, have a look at these exponents:

923543969 (http://www.mersenne.org/M923543969) 923543977 (http://www.mersenne.org/M923543977)
Forum: Aliquot Sequences 2015-10-20, 15:22
Replies: 12
Views: 3,349
Posted By Anonuser
I am afraid that Proposition 2 is not true (see...

I am afraid that Proposition 2 is not true (see the (corrected) attachment).
Forum: Software 2015-05-18, 19:18
Replies: 166
Views: 39,932
Posted By Anonuser
I think that an E5-2699 v3 running at stock...

I think that an E5-2699 v3 running at stock clocks does 2.3 • 18 • 32 = 1324.8 GFLOPS (single precision).
...
Forum: Data 2015-04-21, 15:27
Replies: 19
Views: 3,246
Posted By Anonuser
It might be worth to mention that one can also...

It might be worth to mention that one can also use rather simple recursive formulas to compute these values (see the attached pdf-file).
Forum: Marin's Mersenne-aries 2015-03-31, 09:56
Replies: 920
Views: 94,474
Posted By Anonuser
My TF work is finished and submitted. I have...

My TF work is finished and submitted. I have cleared another 9 exponents:

M40381163 has a factor: 8987211259220713015249
M40859123 has a factor: 5665798530135723471577
M43127009 has a factor:...
Forum: Marin's Mersenne-aries 2015-03-28, 17:31
Replies: 920
Views: 94,474
Posted By Anonuser
I'll take the exponents between 40000000 and...

I'll take the exponents between 40000000 and 55000000 in the updated list (TF only).
Forum: Marin's Mersenne-aries 2015-03-21, 23:05
Replies: 920
Views: 94,474
Posted By Anonuser
Work done and submitted. I have found 9 factors. ...

Work done and submitted. I have found 9 factors.

M30501161 has a factor: 3563516742207235751999
M30813803 has a factor: 1847575859113853626169
M30849307 has a factor: 3937053517971792836921...
Forum: Marin's Mersenne-aries 2015-03-21, 03:01
Replies: 920
Views: 94,474
Posted By Anonuser
I would like to lend a hand. I'll take the...

I would like to lend a hand. I'll take the exponents in this list that are between 30000000 and 35000000 (for TF only).
Forum: Data 2015-02-25, 15:33
Replies: 3,483
Views: 312,875
Posted By Anonuser
A useful step could be to recycle category 3 (and...

A useful step could be to recycle category 3 (and category 4) assignments that moved into category 1, and that have not been started. (Of course after communication with the server to make sure that...
Forum: Lounge 2015-02-03, 15:03
Replies: 1
Views: 2,039
Posted By Anonuser
Here are two exponents that took six: 26146763...

Here are two exponents that took six: 26146763 (http://www.mersenne.org/M26146763) 41940097 (http://www.mersenne.org/M41940097)
Forum: PrimeNet 2015-01-20, 00:28
Replies: 544
Views: 75,605
Posted By Anonuser
The following is probably well known (and it is...

The following is probably well known (and it is unlikely that it has something to do with the missed factors), but I want to mention it for the sake of completeness:
Testing different bit ranges...
Forum: PrimeNet 2015-01-19, 18:27
Replies: 544
Views: 75,605
Posted By Anonuser
Not that I know of. But if there is any work in...

Not that I know of. But if there is any work in progress it is probably not finished yet.

On another note: I have found the following exponents (they have been cleared by P-1, but they should have...
Forum: PrimeNet 2015-01-18, 22:58
Replies: 544
Views: 75,605
Posted By Anonuser
It seems that at least 5 different bit ranges are...

It seems that at least 5 different bit ranges are involved (after taking the following exponents into account).

274992953 (http://www.mersenne.org/M274992953) 287090333...
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