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
15374071	No factors below 272
	P-1	B1= 175 000 B2= 2 668 750
	LL	Status Date User Residue Shift Verified 2002-08-03 Ben Lynam 5650B094A4C21E6E 7469677 Verified 2006-03-14 Ars Technica Team Prime Rib 5650B094A4C21E6E 11743594
	History	Date User Type Result 2021-09-11 -Anonymous- NF no factor from 2^71 to 2^72 2021-09-07 SRBase NF no factor from 2^70 to 2^71 2021-06-21 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 2016-03-16 Mark Rose NF no factor from 2^65 to 2^66 2014-04-21 Nesowa NF no factor from 2^66 to 2^67 2006-03-14 Team Prime Rib C-LL 5650B094A4C21E6E 2002-08-03 Ben Lynam C-LL 5650B094A4C21E6E 2002-07-14 Ben Lynam NF-PM1 B1=175000, B2=2668750 2002-03-10 davidcross NF no factor to 2^65 2001-01-14 Net_Force NF no factor to 2^58 2001-01-08 Net_Force NF no factor to 2^57 2000-12-31 -Anonymous- NF no factor to 2^57