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
63000061	No factors below 275
	P-1	B1= 2 500 000 B2= 55 000 000
	LL	Status Date User Residue Shift Unverified 2013-04-28 Richard Kint 8F7A95B3401876__ 17156414
	PRP	Status Date User Residue Shift Type Base Verified 2020-09-04 Kriesel 29E72206FF10F85C 0 1 3
	History	Date User Type Result 2020-09-04 Kriesel CERT PRP Certification 2020-09-04 Kriesel C-PRP 29E72206FF10F85C 2019-07-08 mikr NF-PM1 B1=2500000, B2=55000000, E=6 2016-12-06 Smok_bmv NF no factor from 2^74 to 2^75 2016-02-23 Mark Rose NF no factor from 2^59 to 2^63 2016-02-23 Mark Rose NF no factor from 2^53 to 2^57 2013-04-28 Richard Kint C-LL 8F7A95B3401876__ 2013-03-24 Jerry Hallett NF no factor from 2^73 to 2^74 2013-02-19 Chuck NF no factor from 2^72 to 2^73 2013-02-19 Chuck NF no factor from 2^71 to 2^72 2013-02-10 Architects Cubed NF no factor from 2^70 to 2^71 2010-04-20 sunithaya NF no factor from 2^69 to 2^70 2010-04-15 timbit NF-PM1 B1=730000, B2=21170000 2009-11-03 unixblackhole NF no factor from 2^68 to 2^69 2009-03-08 Sturle Sunde NF no factor from 2^67 to 2^68 2009-03-08 ANONYMOUS NF no factor from 2^66 to 2^67 2009-02-22 -Anonymous- NF no factor from 2^65 to 2^66 2009-02-16 riccardo uberti NF no factor from 2^64 to 2^65 2009-02-07 Wojciech Florek NF no factor from 2^63 to 2^64 2003-02-09 Thomas Mullen NF no factor from 2^57 to 2^59 2003-02-09 Thomas Mullen NF no factor from 2^57 to 2^58 1999-12-23 -Anonymous- NF no factor to 2^53 1999-11-17 -Anonymous- NF no factor to 2^51