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2018-07-18, 12:59   #1838
MisterBitcoin

"Nuri, the dragon :P"
Jul 2016
Good old Germany

2E616 Posts

Quote:
 Originally Posted by MisterBitcoin Reserving S470 up to n=200K.

Passed n=150K, no prime. Should reach n=200K in about 3,5 weeks.

2018-07-22, 15:04   #1839
MisterBitcoin

"Nuri, the dragon :P"
Jul 2016
Good old Germany

2·7·53 Posts

Quote:
 Originally Posted by MisterBitcoin Passed n=150K, no prime. Should reach n=200K in about 3,5 weeks.

Passed n=170K, found one prime. Extending reservation up to n=300K.

Forgot to add: S470 is a 1-k base now!

Code:
136*470^159762+1 is prime! (426902 decimal digits)  Time : 323.582 sec.

Last fiddled with by MisterBitcoin on 2018-07-22 at 15:07

 2018-08-01, 19:05 #1840 gd_barnes     May 2007 Kansas; USA 10,223 Posts Reserving S257 to n=400K for Ian and me.
 2018-08-08, 19:03 #1841 wombatman I moo ablest echo power!     May 2013 3×577 Posts Quick update on S468: currently at n=273,170 and working toward n=300k 1 prime found so far, 2 k's remaining.
2018-08-08, 19:50   #1842
gd_barnes

May 2007
Kansas; USA

10,223 Posts

Quote:
 Originally Posted by wombatman Quick update on S468: currently at n=273,170 and working toward n=300k 1 prime found so far, 2 k's remaining.

Please post the prime so that I can update the base. Thanks.

 2018-08-08, 20:20 #1843 pepi37     Dec 2011 After milion nines:) 3×449 Posts K4 S332 at 580K K16 S332 at 500K K4 S467 at 605K
 2018-08-16, 17:41 #1844 rebirther     Sep 2011 Germany 2·7·179 Posts R331 tested to n=100k (25-100k) 297 primes found, 486 remain Results emailed - Base released
 2018-08-21, 01:38 #1845 gd_barnes     May 2007 Kansas; USA 10,223 Posts Reserving R334 to n=400K for Ian and me.
 2018-08-22, 16:09 #1846 pepi37     Dec 2011 After milion nines:) 134710 Posts Progress update S 500 for all K from 250K to 300 K no new primes Results and rest of sieve sent via e-mail
 2018-08-23, 10:31 #1847 Rincewind     Oct 2006 103 Posts S264 tested up to n=400k Releasing.
 2018-08-23, 17:29 #1848 wombatman I moo ablest echo power!     May 2013 3×577 Posts S468 is tested up to n=300k. 1 prime was found (29*468^232718+1, 621416 digits). 2 k (97 and 188) remain. Reserving S468 for sieving from n=300k-500k and subsequent testing as well. Thanks!

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