20190806, 22:36  #1487 
Sep 2006
Odenton, MD, USA
164_{10} Posts 
P1 found a factor in stage #2, B1=575000, B2=18687500, E=12.
UID: harlee/i55250U_1600, M9970603 has a factor: 14724706906047922109582216266621697 (P1, B1=575000, B2=18687500, E=12) 113.504 bits! 
20190806, 22:46  #1488 
"James Heinrich"
May 2004
exNorthern Ontario
2^{2}×839 Posts 
And with a very smooth k, it should actually have been found with the previous P1 run waay back in July 2000:
https://www.mersenne.ca/exponent/9970603 
20190807, 18:31  #1489 
Nov 2018
Poland
3·5 Posts 
Last fiddled with by Maciej Kmieciak on 20190807 at 18:35 
20190812, 10:24  #1490 
Oct 2016
8_{10} Posts 
I got one!
2^284.508.0791 has a factor of 965.748.892.491.730.331.561
https://www.mersenne.ca/exponent/284508079 Last fiddled with by tanaydin on 20190812 at 10:24 
20190813, 12:34  #1491 
Sep 2002
Oeiras, Portugal
2×3^{6} Posts 
M273803 has a factor.
Factor: 14621477683807587588436848342429799 / (ECM curve 14, B1=250000, B2=25000000) 113.494 bits Quite large for the bounds used. 
20190814, 17:41  #1492 
Sep 2002
Oeiras, Portugal
2·3^{6} Posts 
Another one larger than expected:
M275399 has a factor. Factor: 157348431025891503797857466195609 / (ECM curve 59, B1=250000, B2=25000000) 106.956 bits 
20190904, 00:33  #1493 
Sep 2002
3·263 Posts 
P1 found a factor in stage #2, B1=710000, B2=12602500.
UID: Jwb52z/Clay, M93609431 has a factor: 2176845263049295036367884529 (P1, B1=710000, B2=12602500), 90.814 bits. 
20190909, 01:01  #1494 
Sep 2002
3×263 Posts 
P1 found a factor in stage #1, B1=820000.
UID: Jwb52z/Clay, M94891409 has a factor: 997387267742849938693943 (P1, B1=820000) 79.722 bits. 
20190911, 20:43  #1495 
"mrh"
Oct 2018
Temecula, ca
102_{8} Posts 
Found one for 99111179  13267822998683836364728039 83.456 bits which I thought was pretty cool.

20190913, 19:30  #1496 
Sep 2002
Oeiras, Portugal
2×3^{6} Posts 
What if you had found this one?
11510125 
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