Post Lots and Lots of Top-5000 Primes Here - Page 174

LaurV · 2019-10-09, 09:37

Wow! That's a hit! Congratulations!

Thomas11 · 2019-10-26, 13:52

4207801666259*2^2211084-1 (665616 digits)

Thomas11 · 2019-11-01, 08:52

4761657101009*2^2292504-1 (690126 digits)

Thomas11 · 2019-11-25, 08:50

11*2^7971110-1 (2399545 digits)

unconnected · 2019-11-25, 11:04

Congratulations on this HUGE prime!

pepi37 · 2019-11-25, 11:33

Quote:

Originally Posted by Thomas11

11*2^7971110-1 (2399545 digits)

That is prime!
Congratulations

rudy235 · 2019-11-26, 00:29

Quote:

Originally Posted by pepi37

That is prime!
Congratulations

In my book any non-Mersenne prime over 1999,999 digits is awesome!

VBCurtis · 2019-12-21, 20:13

Quote:

Originally Posted by storm5510

Question: What are these being ran with to get this format? It looks fascinating.

Sorry for overlooking your question for so long. We run LLR to test k*2^n-1 or k*2^n+1 formats (and quite a few others). If LLR doesn't handle it, PFGW does.

Also, 231*2^2335281-1 is prime! 702992 digits.

rudy235 · 2019-12-27, 04:34

Two new very large primes have been discovered on Christmas Day!

99739 · 2^14019102 + 1 Second largest for 2019 and 20th Rank overall. 4,220,176 Digits

3214654⁵²⁴²⁸⁸ + 1 Largest Generalized Fermat for the year and 31st Rank overall. 3,411,613 Digits

Congrats

Thomas11 · 2020-01-19, 11:44

283*2^6804731-1 (2048431 digits)

paulunderwood · 2020-01-19, 19:12

Quote:

Originally Posted by Thomas11

283*2^6804731-1 (2048431 digits)

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2019-10-09, 09:37	#1904
LaurV Romulan Interpreter "name field" Jun 2011 Thailand 2822₁₆ Posts	Wow! That's a hit! Congratulations!

2019-10-26, 13:52	#1905
Thomas11 Feb 2003 11110000000₂ Posts	4207801666259*2^2211084-1 (665616 digits)

2019-11-01, 08:52	#1906
Thomas11 Feb 2003 2⁷×3×5 Posts	4761657101009*2^2292504-1 (690126 digits)

2019-11-25, 08:50	#1907
Thomas11 Feb 2003 2⁷·3·5 Posts	11*2^7971110-1 (2399545 digits)

2019-11-25, 11:04	#1908
unconnected May 2009 Moscow, Russia 3³·107 Posts	Congratulations on this HUGE prime!

2019-12-27, 04:34	#1912
rudy235 Jun 2015 Vallejo, CA/. 1149₁₀ Posts	Two new very large primes have been discovered on Christmas Day! 99739 · 2^14019102 + 1 Second largest for 2019 and 20th Rank overall. 4,220,176 Digits 3214654⁵²⁴²⁸⁸ + 1 Largest Generalized Fermat for the year and 31st Rank overall. 3,411,613 Digits Congrats

2020-01-19, 11:44	#1913
Thomas11 Feb 2003 2⁷×3×5 Posts	283*2^6804731-1 (2048431 digits)