[QUOTE=Dubslow;312535]That is a monster B-S find... wow. I'm pretty sure you [URL="http://www.mersenne.ca/brent-suyama.php?s=b2m&o=d"]smashed the record[/URL].

Could you submit the result [URL="http://www.mersenne.ca/index.php?submitresults=1"]here[/URL] so that it appears on that list?[/QUOTE]

Done :wink:

M1107383 has factor 1564474840193935787130546961654820353 (120.23 bits)
k = 2^8 * 3 * 11 * 19 * 349 * 58271 * 416761 * 423299 * 1226651

M55519133 has factor 29752078175850937971540599 (84.62 bits)
k = 29 * 73 * 83 * 769 * 797 * 2488061

P-1 found a factor in stage #2, B1=530000, B2=9805000.
UID: Jwb52z/Clay, M57969139 has a factor: 32237856363446949033270079

84.737 bits

P-1 found a factor in stage #2, B1=10000000, B2=400000000.
M474137 has a factor: 3398601717070568835246593 ( 25 decimal digits, 82 bits )
k = 2^8 x 199 x 2294057 x 30666851

P-1 found a factor in stage #2, B1=10000000, B2=400000000.
M476611 has a factor: 17313319622608998427801440431 ( 29 decimal digits, 94 bits )
k = 5 x 11^2 x 19 x 53 x 823 x 533593 x 67887761

M56977079 has factor [URL="http://mersenne.ca/exponent.php?factordetails=3553288320740450075606119012577"]3553288320740450075606119012577[/URL] (101.48 bits)
k = 2^4 * 7^2 * 149 * 227 * 6067 * 337681 * 573973

[QUOTE=KingKurly;313219]M56977079 has factor [URL="http://mersenne.ca/exponent.php?factordetails=3553288320740450075606119012577"]3553288320740450075606119012577[/URL] (101.48 bits)
k = 2^4 * 7^2 * 149 * 227 * 6067 * 337681 * 573973[/QUOTE]

Nice, just outside B1 in S1.

P-1 found a factor in stage #1, B1=530000.
UID: Jwb52z/Clay, M58066049 has a factor: 517011437412020183884049

78.775 bits

P-1 found a factor in stage #1, B1=530000.
UID: Jwb52z/Clay, M57943411 has a factor: 1414709200898298734286401

80.227 bits.

ECM found a factor in curve #1, stage #0
Sigma=4307542445565784, B1=50000, B2=250000.
M268435456 has a factor: 85

What did I win? LOL

[QUOTE=TObject;313675]ECM found a factor in curve #1, stage #0
Sigma=4307542445565784, B1=50000, B2=250000.
M268435456 has a factor: 85

What did I win? LOL[/QUOTE]

A math book on Mersenne factors? :smile:

85 has not the form 2kp+1...
and 268435456 is 2[sup]28[/sup] and not prime.

Luigi

ET
 

[QUOTE=ET_;313696]A math book on Mersenne factors? :smile:

85 has not the form 2kp+1...
and 268435456 is 2[sup]28[/sup] and not prime.

Luigi[/QUOTE]

I'm just going to wait until this sinks in for ya, bub.

[COLOR=White]2^268435456-1%5=?[/COLOR]