Forum: Aliquot Sequences
2021-04-14, 16:59
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Replies: 249
Views: 40,624
The highest known termination is that of...
The highest known termination is that of 2^82589933 (and by extension (M82589933)^2), and will always be a power of 2 sequence, as 2^n becomes Mn after 1 term. However, that's trivial. Since you're...
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Forum: Lounge
2021-03-31, 22:21
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Replies: 2
Views: 194
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Forum: FactorDB
2021-03-13, 22:17
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Replies: 464
Views: 69,057
Anyone else getting "Connection Reset" errors...
Anyone else getting "Connection Reset" errors when submitting factors? It seems to occur with larger numbers more than smaller ones. It even happened when I was submitting a P16 to this number...
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Forum: Miscellaneous Math
2021-03-01, 21:21
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Replies: 2
Views: 212
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Forum: Miscellaneous Math
2021-02-28, 17:42
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Replies: 32
Views: 1,692
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Forum: sweety439
2021-02-25, 21:16
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Replies: 1,215
Views: 66,076
@VBCurtis: You shouldn't be banning people for...
@VBCurtis: You shouldn't be banning people for posting stuff in their blog. As long as the posts are in the blog area, you shouldn't count them towards bans. Seriously, that's what blogs are for....
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Forum: Miscellaneous Math
2021-02-24, 18:41
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Replies: 11
Views: 624
M549755813927 is divisible by...
M549755813927 is divisible by 43399809724955419039.
M37778931862957161709643 has no factors <2^110.
M2417851639229258349412433 is divisible by 14507109835375550096474599....
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Forum: Miscellaneous Math
2021-02-18, 23:27
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Replies: 32
Views: 1,692
@RMLabrador: Try factoring...
@RMLabrador: Try factoring http://www.factordb.com/index.php?id=1100000002495591425 with your algorithm. I have the factors, but I won't submit them unless your algorithm is proven wrong/too slow.
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Forum: FactorDB
2021-02-17, 22:48
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Replies: 464
Views: 69,057
Can't submit factors via wget
Has anyone else been having trouble submitting factors via Aliqueit/wget?
Resolving factordb.com (factordb.com)... 116.203.33.155
Connecting to factordb.com (factordb.com)|116.203.33.155|:80......
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Forum: Factoring
2021-01-30, 01:06
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Replies: 512
Views: 83,913
Another P4x at <t30
Super lucky find from (http://www.factordb.com/index.php?id=1100000002464344921)this number
01/29/21 19:58:08 v1.35-beta @ LAPTOP-ONGC39AN, prp45 = 363663840350383283238303865573198932342477697...
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Forum: YAFU
2021-01-28, 17:11
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Replies: 491
Views: 63,228
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Forum: Lone Mersenne Hunters
2021-01-21, 00:08
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Replies: 1,842
Views: 208,876
TF Result:
UID: stargate38/GTX1650,...
TF Result:
UID: stargate38/GTX1650, M4197560041 has a factor: 7284080534216661181663 [TF:31:73:mfaktc 0.21 75bit_mul32_gs]
72.625 bits; k=3*4337*4561*14621
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Forum: Science & Technology
2021-01-20, 23:20
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Replies: 70
Views: 5,911
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Forum: Lounge
2021-01-20, 23:16
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Replies: 389
Views: 52,589
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Forum: Lounge
2021-01-20, 21:42
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Replies: 389
Views: 52,589
Anyone else get this?
Dear Friend,
How ...
Anyone else get this?
Dear Friend,
How are you today? Hope all is well with you and your family? I hope this mail meets you in a perfect condition. I am using this opportunity to thank you...
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Forum: Lone Mersenne Hunters
2021-01-19, 01:40
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Replies: 2
Views: 779
How do I report results for exponents >10^9?
I did TF on M3608734183, and I can't seem to find a place to submit my results. Primenet doesn't support exponents that big, and I can't find the submit page on mersenne.ca. Anyone know how to report...
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Forum: Aliquot Sequences
2021-01-18, 22:03
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Replies: 249
Views: 40,624
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Forum: Aliquot Sequences
2021-01-17, 23:24
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Replies: 249
Views: 40,624
Is this a record or not?
I've never seen 2^2*3 last this long:
Sequence 46*10^28 (http://www.factordb.com/sequences.php?se=1&aq=46*10^28&action=range&fr=334&to=500)
It's usually <20 consecutive terms long, at least on...
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Forum: FactorDB
2021-01-17, 16:28
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Replies: 464
Views: 69,057
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Forum: GPU Computing
2021-01-04, 18:59
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Replies: 373
Views: 45,969
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Forum: GPU Computing
2021-01-04, 18:26
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Replies: 373
Views: 45,969
Why not? Technical limitations, or lack of...
Why not? Technical limitations, or lack of interest? The only reason that I'm asking is because I recently got a new PC with a CUDA-capable GPU, and I want to see if I can speed up my searches with...
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Forum: GPU Computing
2021-01-04, 01:14
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Replies: 373
Views: 45,969
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Forum: GPU Computing
2021-01-03, 17:27
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Replies: 373
Views: 45,969
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Forum: FactorDB
2020-12-31, 22:24
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Replies: 5
Views: 1,176
@Uncwilly: That's M82589933. It just isn't...
@Uncwilly: That's M82589933. It just isn't expressed in the normal way. Proof from PARI/gp:
(17:22) gp > (8^27529977*4-1)-(2^82589933-1)
*** _^s: Warning: increasing stack size to 16000000.
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Forum: FactorDB
2020-12-30, 22:35
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Replies: 5
Views: 1,176
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