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Search: Posts Made By: Dylan14
Forum: Msieve 2020-09-26, 15:42
Replies: 2
Views: 132
Posted By Dylan14
Outdated msieve build in Arch AUR

So, I decided to take on a number to post-process for NFS@Home (namely, 8p3_870M), and I wanted to try the number out on an Arch Linux install. I saw in the AUR that there is an msieve package which...
Forum: NFS@Home 2020-09-24, 13:24
Replies: 18
Views: 788
Posted By Dylan14
Also reserving f45_151m1 for post-processing.

Also reserving f45_151m1 for post-processing.
Forum: NFS@Home 2020-09-16, 22:09
Replies: 18
Views: 788
Posted By Dylan14
Reserving 8p3_870M for postprocessing.

Reserving 8p3_870M for postprocessing.
Forum: NFS@Home 2020-09-16, 22:05
Replies: 470
Views: 30,306
Posted By Dylan14
765__127_7m1 was factored: p69 factor:...

765__127_7m1 was factored:
p69 factor: 247266618809857364769432394200200277984439717886775222264610206604661
p136 factor:...
Forum: NFS@Home 2020-09-07, 00:03
Replies: 470
Views: 30,306
Posted By Dylan14
91997_43m1 was factored: p52 factor:...

91997_43m1 was factored:

p52 factor: 9596265036010581604338742365787303364306581650247103
p157 factor:...
Forum: Alberico Lepore 2020-09-05, 16:52
Replies: 15
Views: 708
Posted By Dylan14
Running your choice of equations, I get the...

Running your choice of equations, I get the following:
F = 65107482205674607
A = 781289786468095309/36
B = 65107482205674607/3
C = 65107482205674608/3

so you are correct that F is an integer,...
Forum: Operazione Doppi Mersennes 2020-09-02, 16:32
Replies: 373
Views: 34,720
Posted By Dylan14
Attached are two builds of mmff v0.28.1 (Gary's...

Attached are two builds of mmff v0.28.1 (Gary's source), compiled on Ubuntu 20.04, with Cuda 10.1 and sm_61 (good for Pascal cards, ie GTX10xx). The first build is with a default max sieve size, the...
Forum: Operazione Doppi Mersennes 2020-09-02, 13:24
Replies: 489
Sticky: Reservations
Views: 32,804
Posted By Dylan14
Reserving MMFactor=107,10e15,12e15.

Reserving MMFactor=107,10e15,12e15.
Forum: FermatSearch 2020-09-02, 13:18
Replies: 187
Sticky: Reservations
Views: 22,719
Posted By Dylan14
Range is complete: no factor for k*2^74+1 in k...

Range is complete:
no factor for k*2^74+1 in k range: 8000000000000000 to 9007199254740991 (127-bit factors) [mmff 0.28 mfaktc_barrett128_F64_95gs]
no factor for k*2^74+1 in k range:...
Forum: enzocreti 2020-09-01, 17:13
Replies: 3
Views: 309
Posted By Dylan14
This would be the intersection of 078778 (n such...

This would be the intersection of 078778 (n such that n!+1 is semiprime) and 078781 (n such that n!-1 is semiprime). There is no separate sequence (yet, as far as I can tell).
Forum: Puzzles 2020-08-30, 14:40
Replies: 20
Views: 1,035
Posted By Dylan14
This looked like an interesting problem to code...

This looked like an interesting problem to code up in Python. Here is one code snippet that does the search brute force, like the OP did:


#Challenge - find a power of 2 such that it does not...
Forum: NFS@Home 2020-08-26, 20:08
Replies: 470
Views: 30,306
Posted By Dylan14
10289_53m1 was factored: p57 factor:...

10289_53m1 was factored:

p57 factor: 268603300299753507733996486408441503448254894078451801849
p58 factor: 1027108280410654651620299715760257492683808173662176774241
p82 factor:...
Forum: FermatSearch 2020-08-24, 13:24
Replies: 187
Sticky: Reservations
Views: 22,719
Posted By Dylan14
Reserving n = 74, k = 80e14 - 100e14.

Reserving n = 74, k = 80e14 - 100e14.
Forum: NFS@Home 2020-08-18, 21:18
Replies: 470
Views: 30,306
Posted By Dylan14
125539_43m1 was factored: p65 factor:...

125539_43m1 was factored:

p65 factor: 14629416493895173016330365935421566833331510290282431415974646423
p67 factor: 1022352505181151865070177881296042611211691323416725813898108932037
p72...
Forum: Riesel Prime Search 2020-08-15, 00:16
Replies: 379
Views: 37,921
Posted By Dylan14
k = 50171

k = 50171 is at n = 2.945 M, no primes found, continuing...
Forum: Conjectures 'R Us 2020-08-08, 19:11
Replies: 3,725
Views: 224,848
Posted By Dylan14
S577 was tested to n = 200k, no primes were...

S577 was tested to n = 200k, no primes were found. 6 k's remain.

Residues were emailed, and I will be releasing this base.
Forum: Operation Billion Digits 2020-08-06, 11:12
Replies: 1,172
Views: 90,101
Posted By Dylan14
Large chunk of results were submitted today: ...

Large chunk of results were submitted today:

UID: Dylan14/desktop-i56400, no factor for M3321936169 from 2^82 to 2^83 [mfaktc 0.21 barrett87_mul32_gs]
UID: Dylan14/desktop-i56400, no factor for...
Forum: NFS@Home 2020-08-05, 23:05
Replies: 470
Views: 30,306
Posted By Dylan14
1229_71m1 was factored: p54 factor:...

1229_71m1 was factored:

p54 factor: 178442180475836344937469321516407863635121545502093703
p67 factor: 2055763063191798313956735491339380167470474531058874782225278435543
p73 factor:...
Forum: NFS@Home 2020-07-28, 13:10
Replies: 470
Views: 30,306
Posted By Dylan14
Reserving 1229_71m1 for post-processing.

Reserving 1229_71m1 for post-processing.
Forum: Prime Wiki 2020-07-27, 14:51
Replies: 210
Sticky: Prime-Wiki
Views: 17,789
Posted By Dylan14
On the old Riesel Prime database site you had...

On the old Riesel Prime database site you had marked k's that are primorials (for example, 255255 was marked since 255255 = 17#/2). Will this be added to the wiki?
Forum: NFS@Home 2020-07-25, 23:11
Replies: 470
Views: 30,306
Posted By Dylan14
7503751_31m1 was factored: p49 factor:...

7503751_31m1 was factored:
p49 factor: 8830574846454935898199455755450625228110359932947
p59 factor: 75455992727427104319023985251117379988539274686194384494093
p71 factor:...
Forum: Prime Wiki 2020-07-25, 15:10
Replies: 210
Sticky: Prime-Wiki
Views: 17,789
Posted By Dylan14
Looks like it is fixed on my end now: just had to...

Looks like it is fixed on my end now: just had to select English again in the top menu (it was selected before, so I am not sure why it wanted to put that in German. Maybe a caching issue).
Forum: Operation Billion Digits 2020-07-25, 13:44
Replies: 846
Views: 55,206
Posted By Dylan14
Been a while since I did anything with this...

Been a while since I did anything with this project, so I am reserving quite a bit of work: I am taking all exponents in the OBD range at 82 bits up to 83 bits.
Forum: Prime Wiki 2020-07-24, 23:06
Replies: 210
Sticky: Prime-Wiki
Views: 17,789
Posted By Dylan14
There's seems to be a small issue on the Template...

There's seems to be a small issue on the Template Prototype page: where the table of contents is, instead of it reading "Contents" (like on every other page in the wiki that has a table of contents),...
Forum: Dylan14 2020-07-19, 21:46
Replies: 18
Views: 2,785
Posted By Dylan14
Introduction to lists

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