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Old 2020-02-17, 18:33   #89
robert44444uk
 
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Jun 2003
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Taking 55e14 to 60e14


Attached is the record list to 55e14. The lowest gaps yet to be found are:

Code:
146161 (1)
147274 (1)
149283 (1)
Attached Files
File Type: zip gaplist55e14.zip (1.15 MB, 263 views)

Last fiddled with by robert44444uk on 2020-02-18 at 08:52
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Old 2020-03-10, 17:07   #90
Bobby Jacobs
 
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Quote:
Originally Posted by Bobby Jacobs View Post
I call these late prime gaps. I wonder if there are any patterns with the late gaps for prime quadruplets. The first few late gaps are 1, 4, 6, 20, 125, ...
Since the gap of 41 was unknown in the table in post #2, I accidentally overlooked it. 41 is a late gap for prime quadruplets. The sequence of late gaps is 1, 4, 6, 20, 41, ...
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Old 2020-03-10, 17:21   #91
mart_r
 
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you know...around...

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Quote:
Originally Posted by Bobby Jacobs View Post
Since the gap of 41 was unknown in the table in post #2, I accidentally overlooked it. 41 is a late gap for prime quadruplets. The sequence of late gaps is 1, 4, 6, 20, 41, ...
I kindly refer to this post:
https://www.mersenneforum.org/showpo...65&postcount=4

(And thereby admitting that I haven't looked at the latest results 5.1e15 - 5.5e15... )

Last fiddled with by mart_r on 2020-03-10 at 17:23 Reason: 51e15 <> 5.1e15
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Old 2020-03-15, 00:23   #92
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Thanks! It was because of that post that I noticed my mistake.
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Old 2022-11-14, 13:50   #93
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I will start the search at 5.5e15 to 1e16 and also I look for open gaps...later more.
I will observed a gap up to 500000*30=15M.


First few minutes:
Gaps eleminated:
k=173368 5500103341323161
k=195462 5500109982056111
k=191194 5500307463440261

Last fiddled with by Cybertronic on 2022-11-14 at 14:47
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Old 2022-11-14, 14:53   #94
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First results
Quote:
GAP=30k

k......... Gap start

173368 5500103341323161
195462 5500109982056111
191194 5500307463440261
175700 5500936299906191
163869 5500913450130221
162709 5500779604485041
171933 5500837617625151
170701 5501095915499531
169821 5501619637284311
183152 5501621368348751
191610 5501484314925491
214760 5501844640005611
184372 5501947143904061
174776 5501734379125331
206269 5502203983164521
197030 5502577939879841
223983 5503107475287971
198555 5503110992304461
179514 5502990718789631
210276 5503007028921371
30min, range 5500e13 - 5510e13 done, 54 new gaps found [largest: k=238622 : 5506926131503031]

Last fiddled with by Cybertronic on 2022-11-14 at 15:27
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Old 2022-11-15, 09:58   #95
Cybertronic
 
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55e14 - 60e14 complete !

Time to compute 12h, no record gap.
Attached Files
File Type: zip gaplist55-60e14.zip (1.27 MB, 16 views)
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Old 2022-11-15, 18:28   #96
Cybertronic
 
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Default New record gap and merit found !!

GAP=9835980
k=327866
6326294490582761; 6326294500418741
merit=23.300853


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Old 2022-11-16, 11:25   #97
Cybertronic
 
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6e15 - 7e15 complete !
kmin = 154755 open
Attached Files
File Type: zip gaplist6-7e15.zip (1.33 MB, 18 views)

Last fiddled with by Cybertronic on 2022-11-16 at 11:27
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Old 2022-11-17, 14:53   #98
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7e15-8e15 done, no new record

smallest open k: 158283
Attached Files
File Type: zip gaplist8e15.zip (1.36 MB, 17 views)

Last fiddled with by Cybertronic on 2022-11-17 at 14:56
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Old 2022-11-18, 13:10   #99
Cybertronic
 
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up to 9e15 done. No gap record, one new 300k+

(k=301745, N=8867661724150121 ; N+k*30)
smallest open k: 161498
Attached Files
File Type: zip gaplist9e15.zip (1.39 MB, 14 views)

Last fiddled with by Cybertronic on 2022-11-18 at 13:19
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