20200609, 17:56  #254 
May 2007
Kansas; USA
5×2,099 Posts 

20200610, 07:35  #255 
May 2020
2^{3} Posts 

20200610, 07:37  #256 
May 2020
2^{3} Posts 
Base 158 from 30  40k finished.
Found (158^338731)^22 is prime (148,951 digits) I'll continue on base 158 from 4050k 
20200611, 08:01  #257 
May 2020
10_{8} Posts 
To close the loop here, I finished searching base 156 from 10  20k and no primes were found.

20200620, 03:13  #258 
May 2020
2^{3} Posts 
Finished searching base 158 from 4050k but found no primes.
I'll release the reservation on 158 here thanks. 
20201006, 14:46  #259 
"Dylan"
Mar 2017
3^{2}·5·13 Posts 
Reserving base 10 to 200k. Also formally unreserving base 2 (was shown as being unreserved a while ago on NPLB, but was still shown as reserved to me on the PrimeWiki.)

20201102, 19:33  #260 
"Dylan"
Mar 2017
3^{2}·5·13 Posts 
Update 11/2
Base 10 at 130k, no primes found, continuing...

20201202, 14:25  #261 
"Dylan"
Mar 2017
3^{2}×5×13 Posts 
Update 12/2
Base 10 is at n = 150.7k, no primes found, continuing...

20210306, 17:16  #262 
Mar 2007
Estonia
144_{10} Posts 
I'm reserving base 42 to 100k with the intent to take it further if all goes well.

20210307, 22:40  #263 
May 2007
Kansas; USA
10100011111111_{2} Posts 
Karsten,
Are you still working on bases 290, 362, 1286, and 1346 ? If so, can you give us a status ? 
20210315, 13:23  #264 
"Dylan"
Mar 2017
1001001001_{2} Posts 
3/15 update
Base 10 at n = 162k, no primes found, continuing...
Also reserving base 832 to n = 25k. 
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