Found a factor, sunshine? Embalm and entomb it here! (RU "Выкрасить и выбросить")) - Page 136

James Heinrich · 2019-08-03, 04:39

Quote:

Originally Posted by Jwb52z

109.146 bits!

By my count that's your #4 all-time biggest

harlee · 2019-08-06, 22:36

P-1 found a factor in stage #2, B1=575000, B2=18687500, E=12.
UID: harlee/i5-5250U_1600, M9970603 has a factor: 14724706906047922109582216266621697 (P-1, B1=575000, B2=18687500, E=12)

113.504 bits!

James Heinrich · 2019-08-06, 22:46

Quote:

Originally Posted by harlee

113.504 bits!

And with a very smooth k, it should actually have been found with the previous P-1 run waay back in July 2000:
https://www.mersenne.ca/exponent/9970603

Maciej Kmieciak · 2019-08-07, 18:31

Now a small one
M92303513 / 379742139514967992231801
78.329 bits. Almost TF range.

tanaydin · 2019-08-12, 10:24

2^284.508.079-1 has a factor of 965.748.892.491.730.331.561

https://www.mersenne.ca/exponent/284508079

lycorn · 2019-08-13, 12:34

M273803 has a factor.

Factor: 14621477683807587588436848342429799 / (ECM curve 14, B1=250000, B2=25000000)

113.494 bits

Quite large for the bounds used.

lycorn · 2019-08-14, 17:41

Another one larger than expected:

M275399 has a factor.

Factor: 157348431025891503797857466195609 / (ECM curve 59, B1=250000, B2=25000000)

106.956 bits

Jwb52z · 2019-09-04, 00:33

P-1 found a factor in stage #2, B1=710000, B2=12602500.
UID: Jwb52z/Clay, M93609431 has a factor: 2176845263049295036367884529 (P-1, B1=710000, B2=12602500),

90.814 bits.

Jwb52z · 2019-09-09, 01:01

P-1 found a factor in stage #1, B1=820000.
UID: Jwb52z/Clay, M94891409 has a factor: 997387267742849938693943 (P-1, B1=820000)

79.722 bits.

mrh · 2019-09-11, 20:43

Found one for 99111179 - 13267822998683836364728039 83.456 bits which I thought was pretty cool.

lycorn · 2019-09-13, 19:30

What if you had found this one?
11510125

2019-08-07, 18:31	#1489
Maciej Kmieciak Nov 2018 Poland 3×5 Posts	Now a small one M92303513 / 379742139514967992231801 78.329 bits. Almost TF range. Last fiddled with by Maciej Kmieciak on 2019-08-07 at 18:35

2019-08-12, 10:24	#1490
tanaydin Oct 2016 2³ Posts	I got one! 2^284.508.079-1 has a factor of 965.748.892.491.730.331.561 https://www.mersenne.ca/exponent/284508079 Last fiddled with by tanaydin on 2019-08-12 at 10:24

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2019-08-06, 22:36	#1487
harlee Sep 2006 Odenton, MD, USA 3·5·11 Posts	P-1 found a factor in stage #2, B1=575000, B2=18687500, E=12. UID: harlee/i5-5250U_1600, M9970603 has a factor: 14724706906047922109582216266621697 (P-1, B1=575000, B2=18687500, E=12) 113.504 bits!

2019-08-13, 12:34	#1491
lycorn "GIMFS" Sep 2002 Oeiras, Portugal 7×13×17 Posts	M273803 has a factor. Factor: 14621477683807587588436848342429799 / (ECM curve 14, B1=250000, B2=25000000) 113.494 bits Quite large for the bounds used.

2019-08-14, 17:41	#1492
lycorn "GIMFS" Sep 2002 Oeiras, Portugal 11000001011₂ Posts	Another one larger than expected: M275399 has a factor. Factor: 157348431025891503797857466195609 / (ECM curve 59, B1=250000, B2=25000000) 106.956 bits

2019-09-04, 00:33	#1493
Jwb52z Sep 2002 19·43 Posts	P-1 found a factor in stage #2, B1=710000, B2=12602500. UID: Jwb52z/Clay, M93609431 has a factor: 2176845263049295036367884529 (P-1, B1=710000, B2=12602500), 90.814 bits.

2019-09-09, 01:01	#1494
Jwb52z Sep 2002 1100110001₂ Posts	P-1 found a factor in stage #1, B1=820000. UID: Jwb52z/Clay, M94891409 has a factor: 997387267742849938693943 (P-1, B1=820000) 79.722 bits.

2019-09-11, 20:43	#1495
mrh "mrh" Oct 2018 Temecula, ca 2×3×11 Posts	Found one for 99111179 - 13267822998683836364728039 83.456 bits which I thought was pretty cool.

2019-09-13, 19:30	#1496
lycorn "GIMFS" Sep 2002 Oeiras, Portugal 7×13×17 Posts	What if you had found this one? 11510125