Here are the newest supplements for the book “prime numbers- things long-known and things new-found”: (as of April 20, 2020) Download (pdf)
Where is the next Mersenne prime number?
If you want to know where the next Mersenne prime number might be, then you could find it here Note: In the meantime, the 52th Mersenne has been discovered: The difference d between the exact value and the ‘predicted’ value of the exponent only: d = 2014614, which corresponds to a relative error of only …
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From 02/27/2020 at 10:00 p.m. to 02/28/2020 at approx. 05:00 a.m. our web server will not be available because important maintenance work is being carried out.
Christof Born: The secret of Ishango
Even if we do not always agree on some mathematical formulations, I think that Christof Born has nevertheless written an exciting, number-mystical essay! Book: The Secret of Ishango
Download CD for the book
Important note: The third, revised edition of the book “prime numbers – things long-known and things new-found” is now available in bookstores. The enclosed CD can now be downloaded in compliance with the terms of use in the download area. The abridged book can be read as PDF or online.
(Inverse) Riemann spectrum shows resonances at prime numbers
Here is a comprehensive description of the topic in the last two posts about the sum formula. It is already well-known as the “Riemann spectrum of prime numbers”. The authors are Geoffrey Glover, Grant Keane and Rita Post. Link: https://people.uwec.edu/mbirika/M395_Riemann/The_Riemann_Spectrum_of_the_Prime_Numbers.pdf