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Old 2015-01-16, 22:41   #892
legendarymudkip
 
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M252713 has a factor: 27595919843984963446046340023
k = 13 × 19 × 557 × 1621 × 3010541 × 81321913

Finally got something from all the P-1 I've been running on small numbers.
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Old 2015-01-17, 17:00   #893
storflyt32
 
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I guess lycorn meant to say

k= 995576409772070696797653 =3 × 3 × 3 × 883 × 41759003807393594933

on the previous page.
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Old 2015-01-18, 02:04   #894
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Yep, you´re right. Sorry about the typo.
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Old 2015-01-21, 19:56   #895
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M442579 has a factor: 167564299150354202092313

A very rough k, 189304394413600964 = 2*2*47326098603400241.
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Old 2015-01-21, 23:39   #896
lycorn
 
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Wow!
ECM, for sure...

Last fiddled with by lycorn on 2015-01-21 at 23:40
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Old 2015-01-22, 02:28   #897
LaurV
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Quote:
Originally Posted by lycorn View Post
Wow!
ECM, for sure...
That's extremely easy ECM hit, 47326098603400241-9 factors as 2^3*7^2*11*29*101*1259*1289*2309
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Old 2015-01-22, 08:31   #898
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Yes, but out of reach for TF/P-1.
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Old 2015-01-22, 10:55   #899
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I got two 100bit+ factors today with P-1 in the M1,50x,xxx range

P-1 found a factor in stage #1, B1=10000000.
UID: VictordeHollander/PC3770K, M1502201 has a factor: 9961858164484318845045819049537753539391 (P-1, B1=10000000)
k= 3315754071686917677809367404740695 = 3 × 5 × 37 × 101 × 29641 × 208513 × 955607 × 2035669 × 4919891
40 digits 132.872 bits

P-1 found a factor in stage #2, B1=10000000, B2=200000000, E=12.
UID: VictordeHollander/PC3770K, M1506287 has a factor: 269397059377600248844073196596567 (P-1, B1=10000000, B2=200000000, E=12)
k = 89424213107329562309199109 = 853 × 55829 × 72551 × 1958681 × 13214147
33 digits 107.731 bits
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Old 2015-01-22, 16:16   #900
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Quote:
Originally Posted by LaurV View Post
That's extremely easy ECM hit, 47326098603400241-9 factors as 2^3*7^2*11*29*101*1259*1289*2309
I went slightly over the required bounds with B1=50k and B2=5M then :P
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Old 2015-01-28, 14:16   #901
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Already a few days old, but didn't notice until today:
Code:
[Sat Jan 24 20:35:50 2015]
P-1 found a factor in stage #2, B1=10000000, B2=200000000, E=12.
UID: VictordeHollander/PCVICTOR, M1511119 has a factor: 5764460914072987547513 (P-1, B1=10000000, B2=200000000, E=12)
k = 1907348433205124 = 2^2 × 7^2 × 13 × 1277 × 586191769

minB2 586,191,769
found with B2=200,000,000 E=12

Brent-Suyama extention ??
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Old 2015-02-03, 01:47   #902
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Got another one today:

Code:
ECM found a factor in curve #151, stage #2
Sigma=7925104694545819, B1=11000000, B2=1100000000.
UID: ANONYMOUS, M25111 has a factor: 5427507816547664928563953328692570691308025921
k = 2^5 x 5 x 5153 x 7207 x 22171 x 17945173 x 45712910703677057947
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