mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 4 of 4
Search took 0.01 seconds.
Search: Posts Made By: sweety439
Forum: Riesel Prime Search 2018-04-12, 21:28
Replies: 77
Views: 34,262
Posted By sweety439
You can update the primes of the form...

You can update the primes of the form (b+-1)*b^n+-1 and the test limits in the page http://www.mersennewiki.org/index.php/Williams_prime.
Forum: Riesel Prime Search 2018-01-01, 19:54
Replies: 77
Views: 34,262
Posted By sweety439
Please see the project...

Please see the project http://mersenneforum.org/showthread.php?t=21818&page=6 for the primes of the form (b+-1)*b^n+-1 and (probable) primes of the form b^n+-(b+-1). (b^n+-(b+-1) is the dual of...
Forum: Riesel Prime Search 2016-12-05, 14:17
Replies: 77
Views: 34,262
Posted By sweety439
Why you don't search (b-1)*b^n+1? In...

Why you don't search (b-1)*b^n+1? In http://oeis.org/A087139, someone is searching it for prime b, just as in http://oeis.org/A122396, someone is searching (b-1)*b^n-1 for prime b.

According to...
Forum: Riesel Prime Search 2016-12-03, 16:16
Replies: 77
Views: 34,262
Posted By sweety439
To Cruelty: You are tested for (b-1)*b^n-1,...

To Cruelty:
You are tested for (b-1)*b^n-1, which is the Riesel problem for the special case, k=b-1. According to the website http://harvey563.tripod.com/wills.txt, there are some large primes...
Showing results 1 to 4 of 4

 
All times are UTC. The time now is 01:53.


Wed Jul 6 01:53:40 UTC 2022 up 82 days, 23:54, 0 users, load averages: 1.14, 1.39, 1.38

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2022, 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.

≠ ± ∓ ÷ × · − √ ‰ ⊗ ⊕ ⊖ ⊘ ⊙ ≤ ≥ ≦ ≧ ≨ ≩ ≺ ≻ ≼ ≽ ⊏ ⊐ ⊑ ⊒ ² ³ °
∠ ∟ ° ≅ ~ ‖ ⟂ ⫛
≡ ≜ ≈ ∝ ∞ ≪ ≫ ⌊⌋ ⌈⌉ ∘ ∏ ∐ ∑ ∧ ∨ ∩ ∪ ⨀ ⊕ ⊗ 𝖕 𝖖 𝖗 ⊲ ⊳
∅ ∖ ∁ ↦ ↣ ∩ ∪ ⊆ ⊂ ⊄ ⊊ ⊇ ⊃ ⊅ ⊋ ⊖ ∈ ∉ ∋ ∌ ℕ ℤ ℚ ℝ ℂ ℵ ℶ ℷ ℸ 𝓟
¬ ∨ ∧ ⊕ → ← ⇒ ⇐ ⇔ ∀ ∃ ∄ ∴ ∵ ⊤ ⊥ ⊢ ⊨ ⫤ ⊣ … ⋯ ⋮ ⋰ ⋱
∫ ∬ ∭ ∮ ∯ ∰ ∇ ∆ δ ∂ ℱ ℒ ℓ
𝛢𝛼 𝛣𝛽 𝛤𝛾 𝛥𝛿 𝛦𝜀𝜖 𝛧𝜁 𝛨𝜂 𝛩𝜃𝜗 𝛪𝜄 𝛫𝜅 𝛬𝜆 𝛭𝜇 𝛮𝜈 𝛯𝜉 𝛰𝜊 𝛱𝜋 𝛲𝜌 𝛴𝜎𝜍 𝛵𝜏 𝛶𝜐 𝛷𝜙𝜑 𝛸𝜒 𝛹𝜓 𝛺𝜔