Exponent Range:

to
Output results in text-only format
Show full details (current assignment, history, LL residues)
   Include full ECM history (every "no-factor ECM" result)
Get status

Mn	Status	Details
28488913	No factors below 273
	P-1	B1= 320 000 B2= 6 320 000
	LL	Status Date User Residue Shift Verified 2007-05-12 Nathan Edington 423436E7A7A7FCE1 1913794 Verified 2007-08-14 Nathan Edington 423436E7A7A7FCE1 4698987 Verified 2007-11-17 Nathan Edington 423436E7A7A7FCE1 17415696 Verified 2007-12-31 Nathan Edington 423436E7A7A7FCE1 20529453 Verified 2008-02-03 Nathan Edington 423436E7A7A7FCE1 2726809 Verified 2008-03-06 Nathan Edington 423436E7A7A7FCE1 14995843 Verified 2008-05-10 Nathan Edington 423436E7A7A7FCE1 8038690 Verified 2008-09-16 Nathan Edington 423436E7A7A7FCE1 21580051 Verified 2008-10-05 Nathan Edington 423436E7A7A7FCE1 16803776 Verified 2015-05-01 Architects Cubed 423436E7A7A7FCE1 2920395
	History	Date User Type Result 2021-03-08 Sid & Andy NF no factor from 2^72 to 2^73 2021-03-08 Sid & Andy NF no factor from 2^71 to 2^72 2021-01-14 mikr NF no factor from 2^70 to 2^71 2017-04-19 ramgeis NF no factor from 2^69 to 2^70 2015-07-06 Nesowa NF no factor from 2^68 to 2^69 2015-05-01 Architects Cubed C-LL 423436E7A7A7FCE1 2008-10-04 Nathan Edington C-LL 423436E7A7A7FCE1 2008-08-26 Nathan Edington C-LL 423436E7A7A7FCE1 2008-05-10 Nathan Edington C-LL 423436E7A7A7FCE1 2008-03-05 Nathan Edington C-LL 423436E7A7A7FCE1 2008-02-03 Nathan Edington C-LL 423436E7A7A7FCE1 2007-12-31 Nathan Edington C-LL 423436E7A7A7FCE1 2007-11-17 Nathan Edington C-LL 423436E7A7A7FCE1 2007-08-14 Nathan Edington C-LL 423436E7A7A7FCE1 2007-05-12 Nathan Edington C-LL 423436E7A7A7FCE1 2006-12-18 -Anonymous- NF-PM1 B1=320000, B2=6320000 2005-03-20 -Anonymous- NF no factor to 2^68 2004-11-03 riccardo uberti NF no factor to 2^62 2004-09-16 riccardo uberti NF no factor to 2^61 2001-08-24 Net_Force NF no factor to 2^56