15*2^n-1, n>1M Reservation Thread - Page 61

pepi37 · 2013-09-28, 19:09

Taking 3130-3150

pepi37 · 2013-10-02, 01:29

Finished 3130-3150
No primes

Kosmaj · 2013-10-20, 01:04

3120-3130 complete, no primes.

Taking 3150-3170.

pepi37 · 2013-10-20, 09:02

RANGE 3700 -3800 K

Done by Ivica
completed - no primes

pinhodecarlos · 2013-10-23, 10:36

pepi37,

Didn't you say the range was done from 3650k to 3800k?

Carlos

pepi37 · 2013-10-23, 12:07

Yes I did say that, and results will be here when range is completed.
I thought there was only few candidates left, but with current speed it will be over in next two weeks , and there rest of results will be posted over me.

pepi37 · 2013-10-23, 17:21

K15-3170000-3172565

I do small test on affinity settings for LLR ,and this is results ( only 109 WU)
So next one can use it when test larger range...

pepi37 · 2013-10-27, 20:03

K15 - 3650 - 3700

15*2^3668194-1 is prime!

Done by Ivica

pinhodecarlos · 2013-11-01, 16:18

Extensively sieved by Psieve (latest update of October 29, 2013)

pepi37 · 2013-11-02, 00:42

Last set of data from Ivica
Range is 3803023 - 3859996
No primes.
Update: one factor is missed from range but I do test and it is not prime.

15*2^3812693-1 is not prime. RES64: F1A7A53947D04EC3.

pepi37 · 2013-11-23, 08:51

Taking 3.172.570 - 3.200.000

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2013-09-28, 19:09	#661
pepi37 Dec 2011 After milion nines:) 2653₈ Posts	Taking 3130-3150

2013-10-20, 01:04	#663
Kosmaj Nov 2003 E26₁₆ Posts	3120-3130 complete, no primes. Taking 3150-3170.

2013-10-23, 10:36	#665
pinhodecarlos "Carlos Pinho" Oct 2011 Milton Keynes, UK 3×17×97 Posts	pepi37, Didn't you say the range was done from 3650k to 3800k? Carlos

2013-10-23, 12:07	#666
pepi37 Dec 2011 After milion nines:) 10110101011₂ Posts	Yes I did say that, and results will be here when range is completed. I thought there was only few candidates left, but with current speed it will be over in next two weeks , and there rest of results will be posted over me.

2013-11-23, 08:51	#671
pepi37 Dec 2011 After milion nines:) 2653₈ Posts	Taking 3.172.570 - 3.200.000