Report top-5000 primes here - Page 66

rebirther · 2019-03-08, 19:41

64*497^215875-1 found by zlodeck (582078 digits)

rajula · 2019-03-12, 19:07

3706*24³⁵³⁹⁰⁸+1 is prime! (488472 decimal digits)

rebirther · 2019-03-16, 09:42

34*759^266676-1 found by seyc (768093 digits)

rebirther · 2019-03-20, 19:06

128*518^293315+1 found by grcpool.com (796156 digits)

rebirther · 2019-03-24, 20:09

174*589^180580-1 found by whizbang (500230 digits)

rebirther · 2019-04-02, 19:33

71*536^169461+1 found by Frank (462489 digits)

rajula · 2019-04-08, 14:00

8369*24³⁵⁹³⁷¹+1 is prime! (496012 decimal digits) Time : 316.218 sec.

rajula · 2019-04-11, 14:38

23981*24³⁶⁰⁰⁶²+1 is prime! (496966 decimal digits) Time : 366.313 sec.

wombatman · 2019-04-15, 16:55

S468 is still going at n = 541325, but I am pleased to announce that it is now a 1-k base!

188*468^535963+1 is prime! (1431156 decimal digits) Time : 3141.073 sec.

I'm confirming now with an N-1 via PFGW, but I don't expect any surprises.

masser · 2019-04-15, 19:31

Quote:

Originally Posted by wombatman

S468 is still going at n = 541325, but I am pleased to announce that it is now a 1-k base!

188*468^535963+1 is prime! (1431156 decimal digits) Time : 3141.073 sec.

I'm confirming now with an N-1 via PFGW, but I don't expect any surprises.

Congrats!

gd_barnes · 2019-04-15, 21:48

Quote:

Originally Posted by wombatman

S468 is still going at n = 541325, but I am pleased to announce that it is now a 1-k base!

188*468^535963+1 is prime! (1431156 decimal digits) Time : 3141.073 sec.

I'm confirming now with an N-1 via PFGW, but I don't expect any surprises.

Congrats on a HUGE find!

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2019-03-08, 19:41	#716
rebirther Sep 2011 Germany B26₁₆ Posts	64*497^215875-1 found by zlodeck (582078 digits)

2019-03-12, 19:07	#717
rajula "Tapio Rajala" Feb 2010 Finland 100111011₂ Posts	3706*24³⁵³⁹⁰⁸+1 is prime! (488472 decimal digits)

2019-03-16, 09:42	#718
rebirther Sep 2011 Germany 2854₁₀ Posts	34*759^266676-1 found by seyc (768093 digits)

2019-03-20, 19:06	#719
rebirther Sep 2011 Germany 2×1,427 Posts	128*518^293315+1 found by grcpool.com (796156 digits)

2019-03-24, 20:09	#720
rebirther Sep 2011 Germany 2×1,427 Posts	174*589^180580-1 found by whizbang (500230 digits)

2019-04-02, 19:33	#721
rebirther Sep 2011 Germany 2·1,427 Posts	71*536^169461+1 found by Frank (462489 digits)

2019-04-08, 14:00	#722
rajula "Tapio Rajala" Feb 2010 Finland 13B₁₆ Posts	8369*24³⁵⁹³⁷¹+1 is prime! (496012 decimal digits) Time : 316.218 sec.

2019-04-11, 14:38	#723
rajula "Tapio Rajala" Feb 2010 Finland 315₁₀ Posts	23981*24³⁶⁰⁰⁶²+1 is prime! (496966 decimal digits) Time : 366.313 sec.

2019-04-15, 16:55	#724
wombatman I moo ablest echo power! May 2013 11011110100₂ Posts	S468 is still going at n = 541325, but I am pleased to announce that it is now a 1-k base! 188*468^535963+1 is prime! (1431156 decimal digits) Time : 3141.073 sec. I'm confirming now with an N-1 via PFGW, but I don't expect any surprises.