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
15482947	No factors below 271
	P-1	B1= 180 000 B2= 2 700 000
	LL	Status Date User Residue Shift Verified 2002-09-22 Ars Technica Team Prime Rib 20A9BF740A78F443 14214552 Verified 2006-09-04 Scott D. Bardwick 20A9BF740A78F443 12749510
	History	Date User Type Result 2021-09-07 SRBase NF no factor from 2^70 to 2^71 2021-06-16 lycorn NF no factor from 2^69 to 2^70 2018-03-23 ramgeis NF no factor from 2^68 to 2^69 2018-03-23 ramgeis NF no factor from 2^67 to 2^68 2016-03-16 Mark Rose NF no factor from 2^65 to 2^66 2014-02-23 Nesowa NF no factor from 2^66 to 2^67 2006-09-04 Amy Pond C-LL 20A9BF740A78F443 2002-09-22 Team Prime Rib C-LL 20A9BF740A78F443 2002-08-31 -Anonymous- NF-PM1 B1=180000, B2=2700000 2001-05-13 kevinrs NF no factor to 2^65 2001-01-14 Net_Force NF no factor to 2^58