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
748407313	Factored	6213900062568592118471
	History	Date User Type Result 2021-05-11 SRBase F Factor: 6213900062568592118471 / TF: 72-73* 2020-10-09 SRBase NF no factor from 2^71 to 2^72 2020-06-08 SRBase NF no factor from 2^70 to 2^71 2015-10-29 monst NF no factor from 2^66 to 2^70 2013-08-27 america64 NF no factor from 2^65 to 2^66 2011-06-08 monst NF no factor from 2^64 to 2^65 2010-06-18 Architects Cubed NF no factor from 2^63 to 2^64