3 202 799 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
273190791577439316158153	24	77.9	2021-02-24 00:36:41

ECM

Digits	B1	Curves
25	50000	35 / 280

Estimated T-Level: 20.6 ⓘ

TF below 2^64 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-01-13	Earl Malmrose	D4B4D4F1ABA4E144	0
Verified (Factored)	1999-06-06	Rick Suntag	D4B4D4F1ABA4E144	2546525

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-02-25	LaurV	7DF3E10275084206	1	2850645	5	3

History

Date	User	Type	Result
2022-09-12	Joss	NF-PM1	B1=1000000, B2=241175550
2022-03-11	Joss	NF-PM1	B1=1000000, B2=134343300
2021-02-25	curtisc	CERT	PRP Certification Proof certified good
2021-02-25	LaurV	C-PRP	M3202799/273190791577439316158153 : 7DF3E10275084206 PRP proof power = 7 PRP: Verified Proof certified good
2021-02-24	mnd9	F-ECM	Factor: 273190791577439316158153 / (ECM curve 5, B1=50000, B2=5000000, Sigma=5416928666034043)
2021-01-27	ViliamF	NF	no factor from 2^68 to 2^69
2019-12-18	mikr	NF-PM1	B1=4000000, B2=150000000, E=12
2019-01-28	TJAOI	NF	no factor from 2^67 to 2^68
2018-08-15	Joss	NF-PM1	B1=420000, B2=3780000
2018-08-14	Joss	NF-PM1	B1=420000, B2=3360000
2018-08-13	Joss	NF-PM1	B1=420000, B2=2940000
2018-08-07	Joss	NF-PM1	B1=420000, B2=1260000
2018-08-06	Joss	NF-PM1	B1=420000, B2=840000
2017-03-15	Gordon Spence	NF	no factor from 2^66 to 2^67
2015-06-21	Tha	NF	no factor from 2^65 to 2^66
2015-02-15	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-15	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-03	dbaugh	NF	no factor from 2^62 to 2^63
2011-11-28	USAFSS	NF-PM1	B1=210000, B2=5040000, E=6
2008-11-22	Matthias Wurtinger	NF	no factor from 2^61 to 2^62
2008-11-22	Matthias Wurtinger	NF	no factor from 2^60 to 2^61
2008-11-20	Matthias Wurtinger	NF-PM1	B1=131072

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