3 382 339 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
777776030033323241246231	24	79.4	2021-03-30 09:11:11

ECM

Digits	B1	Curves
25	50000	23 / 280

Estimated T-Level: 20.4 ⓘ

TF below 2^63 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		John C. Webber	F7B42593787A33B2	0
Verified (Factored)	1999-06-26	Ethan Hansen	F7B42593787A33B2	1581945

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-04-01	Joe S.	DF7C0C58F7449A91	1	3121073	5	3

History

Date	User	Type	Result
2022-04-02	Joss	NF-PM1	B1=1000000, B2=123342450
2021-04-01	riccardo uberti	NF-PM1	B1=5000000, B2=100000000, E=12
2021-04-01	Greg	CERT	PRP Certification Proof certified good
2021-04-01	Joe S.	C-PRP	M3382339/777776030033323241246231 : DF7C0C58F7449A91 PRP proof power = 7 PRP: Verified Proof certified good
2021-03-30	Denis Porva	F-ECM	Factor: 777776030033323241246231 / (ECM curve 1, B1=50000, B2=5000000, Sigma=3977415021264312)
2018-10-08	TJAOI	NF	no factor from 2^67 to 2^68
2017-12-29	Joss	NF-PM1	B1=463104, B2=4631040, E=6
2017-03-10	Gordon Spence	NF	no factor from 2^66 to 2^67
2017-02-18	Joss	NF-PM1	B1=231552, B2=2315520, E=6
2017-02-04	Joss	NF-PM1	B1=192960
2017-01-29	Joss	NF-PM1	B1=160800
2016-12-26	Joss	NF-PM1	B1=114000
2016-07-16	Joss	NF-PM1	B1=95000, B2=4132500, E=6
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2015-04-01	Gordon Spence	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
2012-11-15	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-08-27	Grant McCracken	NF	no factor from 2^61 to 2^62
2010-09-14	markr	NF-PM1	B1=95000, B2=2066250, E=6
2010-09-13	Rob_Dee	NF-PM1	B1=20000, B2=30000
2010-09-12	Rob_Dee	NF-PM1	B1=10000, B2=20000
2009-03-26	S485122	NF	no factor from 2^60 to 2^61

Username
Password