20210214, 01:23  #1794 
Sep 2002
1424_{8} Posts 
P1 found a factor in stage #2, B1=739000, B2=19974000.
UID: Jwb52z/Clay, M102606121 has a factor: 286278308342764813608289 (P1, B1=739000, B2=19974000), 77.922 bits. 
20210214, 22:25  #1795 
Jul 2003
wear a mask
1571_{10} Posts 
M14021941 has a factor: 658712964914137545610873 (P1, B1=550000, B2=50000000, e=12, n=800K CUDAPm1 v0.22)
Not a very big one, but ... BrentSuyama: P1 = 658712 964914 137545 610872 = 2^3 × 3 × 23 × 29 × 41 × 67 × 14,021,941 × 1,068,297,817 
20210218, 17:00  #1796  
"James Heinrich"
May 2004
exNorthern Ontario
2·1,663 Posts 
Quote:


20210225, 15:28  #1797 
Random Account
Aug 2009
19×101 Posts 
M672151 has a 92.364bit (28digit) factor: 6371270358962852152708374071 (ECM,B1=250000,B2=25000000,Sigma=1287986895578128)
Is "sigma" a recent addition to the BBcode converter? I don't remember seeing it before. Last fiddled with by storm5510 on 20210225 at 15:30 
20210225, 15:41  #1798 
"James Heinrich"
May 2004
exNorthern Ontario
2·1,663 Posts 

20210306, 00:06  #1799 
Sep 2017
USA
5×47 Posts 
Not big enough for Top 500, but still pretty big!
M102885221 has a 116.736bit (36digit) factor: 138350038577290668825510687167523289 (P1,B1=1200000,B2=73200000) 
20210309, 13:55  #1800 
"Mike"
Aug 2002
8039_{10} Posts 
M32420933 has a 104.770bit (32digit) factor: 34588826421437796964455285406873 (P1,B1=1000000,B2=1000000)

20210309, 22:15  #1801 
Apr 2010
Over the rainbow
43·59 Posts 
M27133867 has a 103.452bit (32digit) factor: 13873846040230053282547473883439 (P1,B1=1350000)

20210309, 22:23  #1802 
Sep 2002
1100010100_{2} Posts 
P1 found a factor in stage #1, B1=742000.
UID: Jwb52z/Clay, M103030289 has a factor: 123545495958101009290577 (P1, B1=742000), 76.709 bits. 
20210309, 22:48  #1803 
6809 > 6502
"""""""""""""""""""
Aug 2003
101×103 Posts
2^{4}×593 Posts 
User Bruno Victal found a top 500 factor:
7121 has a factor: 981699625212423826313904772778259971143 129.529 bits, 39 digits k 68929899256594848077089227129494451 = 3 × 7 × 61 × 53809445165179428631607515323571 
20210310, 02:48  #1804 
Jun 2003
2×3^{3}×7×13 Posts 
It does happen!
Code:
M3719987 has a factor: 881990415365354042303 [TF:69:70:mfaktc 0.21 barrett76_mul32_gs] M3719987 has a factor: 594140183196613372391 [TF:69:70:mfaktc 0.21 barrett76_mul32_gs] found 2 factors for M3719987 from 2^69 to 2^70 [mfaktc 0.21 barrett76_mul32_gs] 
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