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-   Aliquot Sequences (https://www.mersenneforum.org/forumdisplay.php?f=90)
-   -   Reserved for MF - Sequence 4788 (https://www.mersenneforum.org/showthread.php?t=11615)

fivemack 2010-04-14 10:04

1400@43e6, no factor

unconnected 2010-04-14 10:26

+1500@11e6

Andi47 2010-04-14 17:31

752@11e6, no factor.

fivemack 2010-04-14 17:37

600 more @ 43e6, no factor.

Probably another 14000@43e6 would be nice, to get to 2*t50; will run a load over the weekend.

Andi47 2010-04-14 18:10

p-1: B1=1e10, B2=584e13, no factor

jrk 2010-04-14 19:26

I'll reserve -np 120060,144000 for msieve poly search.

frmky 2010-04-15 06:13

[QUOTE=fivemack;211751]600 more @ 43e6, no factor.

Probably another 14000@43e6 would be nice, to get to 2*t50; will run a load over the weekend.[/QUOTE]

I've run 4750 curves on the cluster at B1=11e7 thus far, which amounts to about 1.5*t50 or 0.26*t55. I plan to run about 18000 curves at 11e7, which is about 1*t55.

FactorEyes 2010-04-15 07:25

Please find a factor - too soon to sieve again
 
I pray for an ECM factor on this one.

It's too soon to have to do sieve C169, just days after a C171. A C165 I can live with. A C169 is just wrong.

It could be worse, but this coincidence of fat composites is an irksome mockery.

10metreh 2010-04-15 07:34

Summary of ECM so far (from this thread and factordb, percentages to 2dp):
1200@1e6 = 0.09% of t50, 0.01% of t55
2281@3e6 = 1.14% of t50, 0.10% of t55
4752@11e6 = 14.12% of t50, 1.67% of t55
2000@43e6 = 26.48% of t50, 4.02% of t55
4750@11e7 = 151.61% of t50, 26.73% of t55
Total: 193.45% of t50, 32.53% of t55

P-1: B1=1e10, B2=584e13
P+1: 3 x B1=5e8, B2≈151e10

frmky 2010-04-16 23:00

[QUOTE=frmky;211829]I plan to run about 18000 curves at 11e7, which is about 1*t55.[/QUOTE]

I'm halfway there now. 9000 curves are done.

Andi47 2010-04-17 05:36

435@110e6, no factor.


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