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-   -   Bases 101-250 reservations/statuses/primes (https://www.mersenneforum.org/showthread.php?t=15830)

gd_barnes 2017-12-08 20:57

[QUOTE=pepi37;473486]K4 S155 at 1M054[/QUOTE]

Is this 1.054M, 1.05M, or 1.04M ?

Can you please quote your test levels using a decimal point with the "M" as a suffix? Each time I see this I find it kind of confusing and am not sure if you have made a typo. Thanks.

pepi37 2017-12-08 21:28

[QUOTE=gd_barnes;473490]Is this 1.054M, 1.05M, or 1.04M ?

Can you please quote your test levels using a decimal point with the "M" as a suffix? Each time I see this I find it kind of confusing and am not sure if you have made a typo. Thanks.[/QUOTE]


Last tested exponent is 4*155^1054734+1 ( and it is not prime)
Ok, I will follow your rules, sorry for inconvenience .

MisterBitcoin 2017-12-10 09:44

[QUOTE=MisterBitcoin;471306]Reserving S212 k=4 to N=750K.
I want an new megaprime. :smile:[/QUOTE]

Passed n=760K, extending to N=1M.

MisterBitcoin 2017-12-16 19:45

Reserving S196 to n=10K using srbsieve.

masser 2017-12-24 02:01

1 Attachment(s)
[QUOTE=masser;471613]R243 Update: no primes found, testing at n = 168,000 and continuing.
S243 Update: 3 primes found, testing at n = 164,000 and continuing.

Primes (note base-3 representation):
S243:
14798*3^816035+1
10968*3^830355+1
2038*3^834190+1[/QUOTE]

R243 Update: no primes found, testing at n = 168,000 and stopping.
S243 Update: no primes found, testing at n = 168,000 and stopping.

Combined sieve file included with this post; these candidates have been sieved up to P_s = 1.0e14

gd_barnes 2017-12-24 06:19

[QUOTE=masser;474755]R243 Update: no primes found, testing at n = 168,000 and stopping.
S243 Update: no primes found, testing at n = 168,000 and stopping.

Combined sieve file included with this post; these candidates have been sieved up to P_s = 1.0e14[/QUOTE]

If you are stopping, I will need the results file. Thanks.

MisterBitcoin 2017-12-25 21:25

I checked out which base I could possibly work on soon and found out that the sieve file from R243 is not correct.
It contains n-values from n=840K up to 1M, but the base is shown as tested up to n=168K.
:smile:

Edit: Well, how did it landed in the wrong thread...damn it.

VBCurtis 2017-12-25 21:28

How does 243 factor? That is, 243^n can be simplified to.... ?

Hint: 840 = 5 * 168

MisterBitcoin 2017-12-25 21:40

[QUOTE=VBCurtis;474864]How does 243 factor? That is, 243^n can be simplified to.... ?

Hint: 840 = 5 * 168[/QUOTE]

Ohhh. Got it. :smile:

Reserving S243 to n=200K.

VBCurtis 2017-12-31 07:19

R112 complete to 340k. Continuing to 400k.

wombatman 2018-01-05 13:11

R201 is at n=12784. Continuing on to n=15k.


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