2 095 099 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
404719811258648472794566649597959	33	108.3	2021-03-12 09:53:23

ECM

Digits	B1	Curves
25	50000	163 / 280

Estimated T-Level: 22.9 ⓘ

TF below 2^71 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Phil Nesser	830FB4DC78A623DF	0
Verified (Factored)	1999-02-21	John Wyszynski	830FB4DC78A623DF	1456325
Verified (Factored)	2017-06-12	kkmrkkblmbrbk	830FB4DC78A623DF	1472022

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-03-12	Alex Kruppa	9DED9BE326F2EC83	1	1325990	5	3
Verified	2021-03-13	MarkS	9DED9BE326F2EC83	1	1655071	5	3

History

Date	User	Type	Result
2021-03-13	ky0uraku	CERT	PRP Certification Proof certified good
2021-03-13	MarkS	C-PRP	M2095099/404719811258648472794566649597959 : 9DED9BE326F2EC83 PRP proof power = 7 PRP: Verified Proof certified good
2021-03-12	Alex Kruppa	C-PRP	M2095099/404719811258648472794566649597959 : 9DED9BE326F2EC83 PRP: Verified PRP without proof (not generated)
2021-03-12	Zenzoma	F-ECM	Factor: 404719811258648472794566649597959 / (ECM curve 2, B1=50000, B2=5000000, Sigma=6809891097983913)
2019-04-01	chuenkit	NF	no factor from 2^67 to 2^68
2017-06-12	kkmrkkblmbrbk	C-LL	830FB4DC78A623DF
2017-05-24	mikr	NF-PM1	B1=2500000, B2=125000000, E=12
2016-11-09	Joss	NF-PM1	B1=268329
2016-11-05	Joss	NF-PM1	B1=223608
2016-09-21	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-07-27	Joss	NF-PM1	B1=186340, B2=6300000, E=12
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2015-11-02	ramgeis	NF	no factor from 2^65 to 2^66
2015-04-10	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-10	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-09-04	ramgeis	NF	no factor from 2^62 to 2^63
2012-03-23	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2011-01-22	James Heinrich	NF-PM1	B1=140000, B2=3150000, E=6
2011-01-09	Joss	NF-PM1	B1=50000
2010-12-28	Joss	NF-PM1	B1=30000
2009-07-27	USAFSS	NF-PM1	B1=20000, B2=260000
2009-01-02	Sturle Sunde	NF	no factor from 2^60 to 2^61

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