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
15566141	No factors below 272
	P-1	B1= 195 000 B2= 4 631 250
	LL	Status Date User Residue Shift Verified 2002-06-09 Fabio Enrique Brochero Martinez 9542A2DF176856C7 8046066 Verified 2006-02-01 Marc Getty / Phil Fizur 9542A2DF176856C7 13630215
	History	Date User Type Result 2021-09-19 -Anonymous- NF no factor from 2^71 to 2^72 2021-09-07 SRBase NF no factor from 2^70 to 2^71 2021-06-06 lycorn NF no factor from 2^69 to 2^70 2018-02-04 ramgeis NF no factor from 2^68 to 2^69 2018-02-04 ramgeis NF no factor from 2^67 to 2^68 2013-12-28 Nesowa NF no factor from 2^66 to 2^67 2013-09-09 David Campeau NF no factor from 2^65 to 2^66 2006-02-01 -Anonymous- C-LL 9542A2DF176856C7 2002-06-09 -Anonymous- C-LL 9542A2DF176856C7 2002-05-05 -Anonymous- NF-PM1 B1=195000, B2=4631250 2001-03-25 -Anonymous- NF no factor to 2^65 2001-02-18 Net_Force NF no factor to 2^59 2001-01-21 Net_Force NF no factor to 2^58