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-   -   Team sieve #27: c157 from 4788:2708 (https://www.mersenneforum.org/showthread.php?t=15791)

jrk 2011-07-07 20:07

Team sieve #27: c157 from 4788:2708
 
Got this nice polynomial unusually early for the c157:
[code]n: 1163916462781458853346649637811032726415338209876973626999064083779885681928710505466833617596724274828265897432722393825054855291607655263995963751997232809
# norm 3.693247e-15 alpha -6.485436 e 2.427e-12 rroots 3
skew: 3011558.37
c0: -10947606016868067676447916599072594180
c1: 19243463716340545557351647367798
c2: -16858105597521204392426899
c3: -2673858170190828270
c4: 3355300327346
c5: 259692
Y0: -1349869573910418386174152014033
Y1: 1009834612141847407
rlim: 30000000
alim: 30000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.5
alambda: 2.5
[/code]

Sieve with ggnfs siever 14e on algebraic side from Q=15M to 62M.

Post-processing will be done by bsquared.

Reservations:[code]15M-21M Andi47 (done, 8118969 relations)
21M-27M bsquared (done)
27M-30M thomasn
30M-56M bsquared (done)
56M-59M bsquared[/code]

Total 47193581 raw, 39747692 unique

bchaffin 2011-07-11 01:09

I finished yafu's pretesting -- 1380 @ 100M and 12 @ 1B -- and also yafu's poly selection, which didn't yield anything better than jrk's poly above.

Andi47 2011-07-17 09:21

[QUOTE=bchaffin;266046]I finished yafu's pretesting -- 1380 @ 100M and 12 @ 1B -- and also yafu's poly selection, which didn't yield anything better than jrk's poly above.[/QUOTE]

Is anyone GNFSing the c157 yet? Otherwise I would suggest a team sieve.

Andi47 2011-07-18 15:47

[QUOTE=Andi47;266667]Is anyone GNFSing the c157 yet? Otherwise I would suggest a team sieve.[/QUOTE]

:bump:

Andi47 2011-07-18 17:15

GNFS-157 on alq4788.2708: reserving 15M-21M

bsquared 2011-07-18 21:00

I'll take 21M-27M

10metreh 2011-07-19 08:02

Post-processing anyone?

bchaffin 2011-07-19 08:12

[QUOTE=10metreh;266901]Post-processing anyone?[/QUOTE]

Sure! I can put my 6-core on it.

thomasn 2011-07-22 12:09

I would like to reserve 27M-30M

Thomas

bsquared 2011-07-22 12:40

I'll take 30-36M

bsquared 2011-07-28 12:32

I'm going to be away from my workstation for the next week or so, and while I'm gone I'd like to let it crunch on 36-56M.

Since it seems that I'll have the bulk of the data when this effort is done, I might as well do the post-processing too. That ok with you, bchaffin?


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