2 700 559 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
92061163611488602241	20	66.3	2014-05-01 13:07:02

ECM

Digits	B1	Curves
25	50000	9 / 280

Estimated T-Level: 20.2 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		David Linton	6A2ED31EA1B0649B	0
Verified (Factored)	1999-05-02	Matthew Gauthier	6A2ED31EA1B0649B	307
Verified (Factored)	2011-01-27	Matteo2D	6A2ED31EA1B0649B	1981700

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-19	Oliver Kruse	266EDA7281E4E16B	1	2153085	5	3
Verified	2017-12-04	kkmrkkblmbrbk	266EDA7281E4E16B	1	1254558	5	3

History

Date	User	Type	Result
2023-02-24	USAFSS	NF-PM1	B1=360000, B2=252549990
2017-12-04	kkmrkkblmbrbk	C-PRP	M2700559/92061163611488602241 : 266EDA7281E4E16B PRP: Verified PRP without proof (not generated)
2017-10-19	Oliver Kruse	C-PRP	M2700559/92061163611488602241 : 266EDA7281E4E16B PRP: Verified PRP without proof (not generated)
2014-05-01	Never Odd Or Even	F	Factor: 92061163611488602241 / TF: 66-67
2014-03-08	Never Odd Or Even	NF	no factor from 2^69 to 2^70
2014-03-08	Never Odd Or Even	NF	no factor from 2^68 to 2^69
2014-03-08	Never Odd Or Even	NF	no factor from 2^67 to 2^68
2014-03-08	Never Odd Or Even	NF	no factor from 2^66 to 2^67
2014-03-08	Never Odd Or Even	NF	no factor from 2^65 to 2^66
2013-01-17	Axelsson	NF	no factor from 2^64 to 2^65
2013-01-17	Axelsson	NF	no factor from 2^63 to 2^64
2013-01-17	Axelsson	NF	no factor from 2^62 to 2^63
2012-05-01	Grant McCracken	NF	no factor from 2^61 to 2^62
2011-03-14	James Heinrich	NF-PM1	B1=300000, B2=8000000, E=12
2011-01-29	Matteo2D	NF-PM1	B1=50000, B2=800000, E=6
2011-01-27	Matteo2D	C-LL	6A2ED31EA1B0649B
2011-01-16	Joss	NF-PM1	B1=50000
2010-12-26	Joss	NF-PM1	B1=30000
2010-12-16	Joss	NF-PM1	B1=20000
2009-01-31	Sturle Sunde	NF	no factor from 2^60 to 2^61

Username
Password