mersenneforum.org  

Go Back   mersenneforum.org > Math Stuff > Computer Science & Computational Number Theory

Reply
 
Thread Tools
Old 2022-03-24, 07:15   #56
sweety439
 
sweety439's Avatar
 
"99(4^34019)99 palind"
Nov 2016
(P^81993)SZ base 36

13×281 Posts
Default

Quote:
Originally Posted by paulunderwood View Post
R49081 also tops the top20 Unique primes: https://primes.utm.edu/top20/page.php?id=62

Thanks to Ray Chandler for pointing it out.
2^82589933-1 and (2^95369+1)/3 are also generalized unique primes (in base 2)
sweety439 is offline   Reply With Quote
Old 2022-04-16, 22:33   #57
paulunderwood
 
paulunderwood's Avatar
 
Sep 2002
Database er0rr

32·487 Posts
Default

R49081's certificate has been independently verified by factorDB
paulunderwood is offline   Reply With Quote
Old 2022-05-08, 18:23   #58
ixfd64
Bemusing Prompter
 
ixfd64's Avatar
 
"Danny"
Dec 2002
California

23×311 Posts
Default

For those who don't follow the "And now for something completely different" forum, here's another new ECPP record as well as a new open source ECPP implementation that's faster than Primo: https://mersenneforum.org/showthread.php?t=27775

Last fiddled with by ixfd64 on 2022-05-08 at 18:24
ixfd64 is offline   Reply With Quote
Old 2022-09-09, 19:39   #59
paulunderwood
 
paulunderwood's Avatar
 
Sep 2002
Database er0rr

32·487 Posts
Default

Congrats to Andreas Enge for using his own ECPP software CM to prove tau 199^4518 at 57,125 digits

In factorDB - http://factordb.com/index.php?id=1100000003886300622
paulunderwood is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
ECPP-DJ danaj Computer Science & Computational Number Theory 59 2020-10-10 04:57
Comparison to ECPP? carpetpool PARI/GP 2 2020-03-11 01:07
ECPP on Windows? CRGreathouse Software 10 2015-09-14 12:32
Looking for ECPP software nuggetprime Software 14 2010-03-07 17:09
Where ECPP is needed? nuggetprime Information & Answers 9 2007-04-06 16:22

All times are UTC. The time now is 10:03.


Sat Dec 10 10:03:19 UTC 2022 up 114 days, 7:31, 0 users, load averages: 1.03, 0.95, 0.82

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