mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 3 of 3
Search took 0.01 seconds.
Search: Posts Made By: Pietro Maiorana
Forum: Twin Prime Search 2019-09-26, 21:03
Replies: 8
Views: 2,975
Posted By Pietro Maiorana
Thumbs up Each pair of odd twin primes (Oeis A077800) has...

Each pair of odd twin primes (Oeis A077800) has an even median value.

The non-median even values ​​(complementary to Oeis A014574) are found in the sequence Oeis A100319

(Even numbers m such...
Forum: Twin Prime Search 2019-04-16, 22:11
Replies: 8
Views: 2,975
Posted By Pietro Maiorana
(Start) A100319+1 (https://oeis.org/A100319)...

(Start)
A100319+1 (https://oeis.org/A100319) (Even numbers m such that at least one of m-1 and m+1 is composite)
can be obtained as the union of:

3*A005818 (https://oeis.org/A005818);
...
Forum: Twin Prime Search 2019-02-25, 22:32
Replies: 8
Views: 2,975
Posted By Pietro Maiorana
I found a sieve to search all pairs of twin primes

Through the use of some sequences that make up a useful sieve to calculate all the pairs of first twins it proves that they are endless.

19954
Showing results 1 to 3 of 3

 
All times are UTC. The time now is 16:56.

Fri Oct 30 16:56:00 UTC 2020 up 50 days, 14:06, 2 users, load averages: 2.09, 2.34, 2.46

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2020, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.