mersenneforum.org QUADRUPLET PRIMES AND THEIR GAPS
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2020-02-17, 18:33   #89
robert44444uk

Jun 2003
Oxford, UK

1,873 Posts

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
 gaplist55e14.zip (1.15 MB, 27 views)

Last fiddled with by robert44444uk on 2020-02-18 at 08:52

2020-03-10, 17:07   #90
Bobby Jacobs

May 2018

52·7 Posts

Quote:
 Originally Posted by Bobby Jacobs 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, ...

2020-03-10, 17:21   #91
mart_r

Dec 2008
you know...around...

51710 Posts

Quote:
 Originally Posted by Bobby Jacobs 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

 2020-03-15, 00:23 #92 Bobby Jacobs     May 2018 AF16 Posts Thanks! It was because of that post that I noticed my mistake.

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