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wblipp 2015-10-29 03:56

The C154 from [URL="http://factordb.com/index.php?id=1100000000438761095"]P182+1[/URL] needs a polynomial.
Yoyo@home has completed ECM to 1/3 of the composite's size

[URL="http://factordb.com/index.php?id=1100000000127472593"]P182[/URL] comes from the factor chain

[URL="http://factordb.com/index.php?id=1000000000043566085"]3^61-1[/URL] -> P24
[URL="http://factordb.com/index.php?id=1100000000438429223"]P24^7-1[/URL] -> P55
[URL="http://factordb.com/index.php?id=1100000000438452118"]P55^5-1[/URL] -> P182

--------------------------------------------
Also the C155 from [URL="http://factordb.com/index.php?query=%28836561914831^19-1%29%2F671074073400244230%2B1"]P209+1[/URL] needs a polynomial.
Yoyo@home has completed ECM to 1/3 of the composite's size.

[URL="http://factordb.com/index.php?id=1100000000127840872"]P209[/URL] comes from the factor chain

[URL="http://factordb.com/index.php?query=%285419^5-1%29%2F5418"]5419^5-1[/URL] -> P12
[URL="http://factordb.com/index.php?id=1100000000127840850"]P12^19-1[/URL] -> P209

--------------------------------------------
Also the C153 from [URL="http://factordb.com/index.php?id=1100000000504419142"]P233+1[/URL] needs a polynomial.
Yoyo@home has completed ECM to 1/3 of the composite's size.

fivemack 2015-10-29 15:27

[QUOTE=RichD;413954]Nothing better through 20M.
Continuing to 30M.[/QUOTE]

The current polynomial is adequate, I've queued it up on the server

pinhodecarlos 2015-10-29 16:25

Tom or Lionel, please move the 14e queue numbers to sieve stage. Thank you in advance.

RichD 2015-10-29 21:15

[QUOTE=fivemack;414198]The current polynomial is adequate, I've queued it up on the server[/QUOTE]

I forgot to mention yesterday that nothing better was found.
Good to know.

P.S. I'm away for a few days.

wblipp 2015-10-30 04:35

The C147 from [URL="http://factordb.com/index.php?id=1100000000438760845"]P160+1[/URL] needs a polynomial
Yoyo@home has completed ECM to 1/3 of the composite's size

[URL="http://factordb.com/index.php?id=1100000000295513288"]P160[/URL] comes from [URL="http://factordb.com/index.php?id=1100000000295949430"]4933^67-1[/URL]

wblipp 2015-11-01 23:38

The C155 from [URL="http://factordb.com/index.php?id=1100000000805072601"]P172+1[/URL] needs a polynomial

Yoyo@home has completed ECM to 1/3 the composite's size

[URL="http://factordb.com/index.php?id=1100000000803706269"]P172[/URL] comes from the factor chain
[URL="http://factordb.com/index.php?id=1000000000043614047"]
19^23-1[/URL] -> P13a
[URL="http://factordb.com/index.php?query=%281335495402823^3-1%29%2F1335495402822"]P13a^3-1[/URL] -> P13b
[URL="http://factordb.com/index.php?id=1100000000438400861"]P13b^13-1[/URL] -> P87a
[URL="http://factordb.com/index.php?query=%28143014377270792884159441535786698117592011968687041348005287792988309193985880827121807^3-1%29%2F143014377270792884159441535786698117592011968687041348005287792988309193985880827121806"]P87a^3-1[/URL] -> P87b
[URL="http://factordb.com/index.php?query=%28201212594161392314582299851135378395646614271511854271334071924495032962160509587655167^3-1%29%2F201212594161392314582299851135378395646614271511854271334071924495032962160509587655166"]P87b^3-1[/URL] -> P172
----------------------------------------------------------
Also the C161 from [URL="http://factordb.com/index.php?id=1100000000438763868"]P235+1[/URL] needs a polynomial
Yoyo@home has completed ECM to 1/3 the composite's size

[URL="http://factordb.com/index.php?id=1100000000126610041"]P235[/URL] comes from the factor chain

[URL="http://factordb.com/index.php?id=1000000000043614125"]19^101-1[/URL] -> P62
[URL="http://factordb.com/index.php?id=1100000000438464788"]P62^5-1[/URL] -> P235

swellman 2015-11-02 12:58

C205_146_33
 
C205_146_33 has survived t50 + 4000 curves @B1=110M (all ECM by me). Another slow sieving number.

For 14e consideration. Thanks.

fivemack 2015-11-02 14:37

[QUOTE=swellman;414632]C205_146_33 has survived t50 + 4000 curves @B1=110M (all ECM by me). Another slow sieving number.

For 14e consideration. Thanks.[/QUOTE]

Pushed to the 14e queue.

wblipp 2015-11-04 03:08

2269^67-1
2789^67-1

have both had ECM to 2/9 the SNFS size by Oscar aka Lorgix.

Also 7321^61-1 by a combination of Oscar and yoyo

RichD 2015-11-06 05:48

[QUOTE=wblipp;414165]The C154 from [URL="http://factordb.com/index.php?id=1100000000438761095"]P182+1[/URL] needs a polynomial.
Yoyo@home has completed ECM to 1/3 of the composite's size[/QUOTE]

I ran A5 through 5M and the best is:
[CODE]N: 4666271392260887072268308717726863721501854527460454475125662832764804439065352032698260344821822982558718442728077022729845213609686930589236953159329963
# expecting poly E from 3.04e-12 to > 3.50e-12
R0: -514557599287026088722312018423
R1: 603889282100287
A0: -314993653234329772781052926669687360
A1: 8308122200538193980882155558456
A2: -9678945035885463861849942
A3: -5669920644101483549
A4: 1153872093848
A5: 129360
# skew 2612993.87, size 5.565e-15, alpha -6.394, combined = 3.106e-12 rroots = 5[/CODE]

wblipp 2015-11-07 04:08

4993^61-1 has had ECM to 2/9 the SNFS size by yoyo@home


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