3 444 443 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 1 known prime factor. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
964359101168919641266667983	27	89.6	2016-11-04 08:20:00

ECM

Digits	B1	Curves
25	50000	276 / 280

Estimated T-Level: 24.9 ⓘ

TF below 2^78 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		John Lloyd	B8B8F19AB10E3897	0
Verified (Factored)	1999-07-12	Stephan Grupp	B8B8F19AB10E3897	2121286

PRP Cofactor

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-11-06	kkmrkkblmbrbk	93B6589F4D9ED959	1	1284230	5	3
Verified	2017-11-22	Oliver Kruse	93B6589F4D9ED959	1	2036879	5	3

History

Date	User	Type	Result
2022-09-03	Joss	NF-PM1	B1=1333332, B2=213444000
2022-01-06	Joss	NF-PM1	B1=1333332, B2=111642300
2021-04-10	Joss	NF	no factor from 2^67 to 2^68
2020-09-15	Joss	NF-PM1	B1=344444, B2=6888886, E=6
2020-06-01	Joss	NF-PM1	B1=344444, B2=3444443, E=6
2017-11-22	Oliver Kruse	C-PRP	M3444443/964359101168919641266667983 : 93B6589F4D9ED959 PRP: Verified PRP without proof (not generated)
2017-11-06	kkmrkkblmbrbk	C-PRP	M3444443/964359101168919641266667983 : 93B6589F4D9ED959 PRP: Verified PRP without proof (not generated)
2016-11-04	mikr	F-ECM	Factor: 964359101168919641266667983 / (ECM curve 246, B1=50000, B2=5000000)
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^62
2016-01-08	ramgeis	NF	no factor from 2^70 to 2^71
2014-04-07	ramgeis	NF	no factor from 2^69 to 2^70
2014-04-07	ramgeis	NF	no factor from 2^68 to 2^69
2014-04-07	ramgeis	NF	no factor from 2^67 to 2^68
2014-04-07	ramgeis	NF	no factor from 2^66 to 2^67
2012-03-12	Richard B. Woods	NF	no factor from 2^65 to 2^66
2012-02-15	Richard B. Woods	NF	no factor from 2^64 to 2^65
2011-09-15	Richard B. Woods	NF	no factor from 2^63 to 2^64
2011-08-27	Richard B. Woods	NF	no factor from 2^62 to 2^63
2011-04-12	Never Odd Or Even	NF-PM1	B1=30000000, B2=200000000, E=12
2011-04-07	Never Odd Or Even	NF-PM1	B1=30000000
2011-04-07	Never Odd Or Even	NF-PM1	B1=26250000
2011-04-06	Never Odd Or Even	NF-PM1	B1=15000000
2011-04-03	Never Odd Or Even	NF-PM1	B1=10000000
2011-04-02	Never Odd Or Even	NF-PM1	B1=1000000
2011-04-01	Never Odd Or Even	NF-PM1	B1=700000
2011-03-31	Never Odd Or Even	NF-PM1	B1=380000
2011-03-31	Never Odd Or Even	NF-PM1	B1=250000
2011-03-31	Never Odd Or Even	NF-PM1	B1=100000

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