3 333 787 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3482980405218965592449	22	71.6	2021-06-10 04:55:56

ECM

Digits	B1	Curves
25	50000	41 / 280

Estimated T-Level: 20.7 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)		John Lloyd	9A913195AA326FA0	0
Verified (Factored)	1999-07-12	Bruce A Metcalf	9A913195AA326FA0	381666

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-06-13	Klaus Nordmann	E9F7502E9B5424A7	1	2601359	5	3

History

Date	User	Type	Result
2022-09-12	Joss	NF-PM1	B1=1000000, B2=241152450
2022-04-02	Joss	NF-PM1	B1=1000000, B2=134316000
2021-06-13	Marcus Carpenter	CERT	PRP Certification Proof certified good
2021-06-13	Klaus Nordmann	C-PRP	M3333787/3482980405218965592449 : E9F7502E9B5424A7 PRP proof power = 7 PRP: Verified Proof certified good
2021-06-10	daveward2005	F-ECM	Factor: 3482980405218965592449 / (ECM curve 5, B1=50000, B2=5000000, Sigma=7656442616842803)
2020-06-09	mikr	NF-PM1	B1=4000000, B2=150000000, E=12
2018-11-12	TJAOI	NF	no factor from 2^67 to 2^68
2018-08-16	Joss	NF-PM1	B1=420000, B2=3360000
2018-08-15	Joss	NF-PM1	B1=420000, B2=2940000
2018-08-07	Joss	NF-PM1	B1=420000, B2=840000
2017-02-28	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-24	Yxinity	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-02-11	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-11	VictordeHollander	NF	no factor from 2^63 to 2^64
2012-11-25	Squeeky_Squirrel	NF-PM1	B1=210000, B2=4672500, E=6
2012-08-25	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-10-06	USAFSS	NF-PM1	B1=55000, B2=880000, E=6
2011-08-30	markr	NF	no factor to 2^62
2009-07-04	Carsten Kossendey	NF-PM1	B1=15000, B2=202500
2009-03-29	S485122	NF	no factor from 2^60 to 2^61

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