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2020-09-05, 08:35   #859
gd_barnes

May 2007
Kansas; USA

3×7×487 Posts

Quote:
 Originally Posted by MisterBitcoin 188 · 228^374503 + 1 With 883056 digits my 3th largest one, so far x3
Congrats!

 2020-09-09, 15:55 #860 rebirther     Sep 2011 Germany 252110 Posts 645*748^164447-1 found by eLPeCKo (472608 digits) 65*752^267180-1 found by SaBiN (768470 digits)
 2020-09-16, 05:55 #861 gd_barnes     May 2007 Kansas; USA 100111111100112 Posts 86*394^220461-1 is prime! R394 is now a 1ker. Last fiddled with by gd_barnes on 2020-09-16 at 05:56
 2020-09-21, 08:52 #862 gd_barnes     May 2007 Kansas; USA 3×7×487 Posts 80*394^298731-1 is prime!! 775358 digits 2 top-5000 primes for R394 in the n=200K-300K range! Base R394 is proven!! My first proof in years! Last fiddled with by gd_barnes on 2020-09-21 at 09:12
2020-09-21, 09:49   #863
pepi37

Dec 2011
After milion nines:)

134810 Posts

Quote:
 Originally Posted by gd_barnes 80*394^298731-1 is prime!! 775358 digits 2 top-5000 primes for R394 in the n=200K-300K range! Base R394 is proven!! My first proof in years!

Congratulations!

2020-09-21, 16:11   #864
KEP

May 2005

3·313 Posts

Quote:
 Originally Posted by gd_barnes 80*394^298731-1 is prime!! 775358 digits 2 top-5000 primes for R394 in the n=200K-300K range! Base R394 is proven!! My first proof in years!
Wow

Very great streak... looks like you had the roll that I had some years ago with S16 ... maybe go ahead and take another proof?

Congratulations on both primes and the proof

2020-09-21, 18:24   #865
rebirther

Sep 2011
Germany

2,521 Posts

Quote:
 Originally Posted by gd_barnes 80*394^298731-1 is prime!! 775358 digits 2 top-5000 primes for R394 in the n=200K-300K range! Base R394 is proven!! My first proof in years!

This base was on my list but you have grabbed it earlier, what a luck but I have another base proven in pipeline ;)

 2020-09-30, 18:40 #866 rebirther     Sep 2011 Germany 2,521 Posts 100*406^543228+1 found by grcpool.com (1417027 digits)
 2020-10-10, 15:19 #867 rebirther     Sep 2011 Germany 2,521 Posts 179*894^214290-1 found by ScienceGizmo (632445 digits)
 2020-10-13, 18:31 #868 rebirther     Sep 2011 Germany 1001110110012 Posts 107*770^240408-1 found by Doug (693938 digits)
 2020-10-17, 14:25 #869 rebirther     Sep 2011 Germany 2,521 Posts 209*994^154302-1 found by RFGuy_KCCO (462506 digits) 221*994^224221-1 found by CharityEngine1 (672080 digits)

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