mersenneforum.org  

Go Back   mersenneforum.org > Prime Search Projects > Twin Prime Search

Reply
 
Thread Tools
Old 2006-10-13, 12:44   #56
eric_v
 
eric_v's Avatar
 
Sep 2006
France

1816 Posts
Default

609230625*2^195000-1
609601143*2^195000-1
610748877*2^195000-1

are prime but no twin
eric_v is offline   Reply With Quote
Old 2006-10-14, 19:09   #57
pacionet
 
pacionet's Avatar
 
Oct 2005
Italy

3×113 Posts
Default

626821305*2^195000-1 is prime! Time : 105.177 sec.

628957857*2^195000-1 is prime! Time : 102.732 sec.
pacionet is offline   Reply With Quote
Old 2006-10-15, 07:47   #58
eric_v
 
eric_v's Avatar
 
Sep 2006
France

23×3 Posts
Default

631286775*2^195000-1 is prime!
632666037*2^195000-1 is prime!
eric_v is offline   Reply With Quote
Old 2006-10-23, 06:36   #59
eric_v
 
eric_v's Avatar
 
Sep 2006
France

23×3 Posts
Default

641505375*2^195000-1 is prime!
eric_v is offline   Reply With Quote
Old 2006-10-27, 03:26   #60
jasong
 
jasong's Avatar
 
"Jason Goatcher"
Mar 2005

3×7×167 Posts
Default

695564265*2^195000-1 is prime! Time : 112.970 sec.
697683747*2^195000-1 is prime! Time : 112.860 sec.

normal primes

Last fiddled with by jasong on 2006-10-27 at 03:26
jasong is offline   Reply With Quote
Old 2006-10-27, 06:24   #61
pacionet
 
pacionet's Avatar
 
Oct 2005
Italy

1010100112 Posts
Default

659105535*2^195000-1 is prime! Time : 100.860 sec.
pacionet is offline   Reply With Quote
Old 2006-11-01, 16:48   #62
eric_v
 
eric_v's Avatar
 
Sep 2006
France

1816 Posts
Default Range 660-680

660287793*2^195000-1 is prime!
662785893*2^195000-1 is prime!
668898513*2^195000-1 is prime!
670308177*2^195000-1 is prime!
670363437*2^195000-1 is prime!
672115647*2^195000-1 is prime!
679736985*2^195000-1 is prime!
eric_v is offline   Reply With Quote
Old 2006-11-01, 23:04   #63
jasong
 
jasong's Avatar
 
"Jason Goatcher"
Mar 2005

3·7·167 Posts
Default

I hope these aren't dupes:

681481575*2^195000-1 is prime! Time : 137.294 sec.
684772497*2^195000-1 is prime! Time : 124.872 sec.
769001877*2^195000-1 is prime! Time : 144.693 sec.
jasong is offline   Reply With Quote
Old 2006-11-03, 15:49   #64
eric_v
 
eric_v's Avatar
 
Sep 2006
France

23·3 Posts
Default Range 700-720

702793263*2^195000-1 is prime!
711146817*2^195000-1 is prime!
eric_v is offline   Reply With Quote
Old 2006-11-13, 00:38   #65
jasong
 
jasong's Avatar
 
"Jason Goatcher"
Mar 2005

3·7·167 Posts
Default

In order to not leave the question open-ended, I'm reporting that all the primes I've found are already reported in this thread.

I reported some primes in a previous post, before I completed my range, so I felt the need to clarify.
jasong is offline   Reply With Quote
Old 2006-11-13, 02:54   #66
Gipe
 
Gipe's Avatar
 
Nov 2003
Thailand

11 Posts
Default

841904355*2^195000-1 is prime!
811891197*2^195000-1 is prime!
Gipe is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
Distribution of Mersenne primes before and after couples of primes found emily Math 35 2022-12-21 16:32
List of variable-n primes found Oddball Twin Prime Search 124 2021-01-31 17:51
Primes found! paulunderwood NeRDs 15 2015-02-28 09:24
Largest k*2^n-1 Primes Found in 2013 Kosmaj Riesel Prime Search 3 2014-12-12 07:14
I found some primes, what should I do next? gribozavr 15k Search 5 2005-04-17 08:59

All times are UTC. The time now is 15:31.


Mon Feb 6 15:31:32 UTC 2023 up 172 days, 13 hrs, 1 user, load averages: 1.65, 1.20, 1.21

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2023, 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