3 760 039 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
1178291002282825408080017	25	80.0	2021-08-18 17:05:39

ECM

Digits	B1	Curves
25	50000	13 / 280

Estimated T-Level: 20.2 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Kim Toms	1E5BEF4F1D727979	0
Verified (Factored)	2000-04-19	bwk2	1E5BEF4F1D727979	471068

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-08-18	SRJ2877	561E3CF93242ECD0	1	3342920	5	3

History

Date	User	Type	Result
2022-05-24	Joss	NF-PM1	B1=100000, B2=130364850
2022-03-22	Joss	NF-PM1	B1=100000
2022-03-03	Joss	NF-PM1	B1=90000
2021-08-18	curtisc	CERT	PRP Certification Proof certified good
2021-08-18	SRJ2877	C-PRP	M3760039/1178291002282825408080017 : 561E3CF93242ECD0 PRP proof power = 7 PRP: Verified Proof certified good
2021-08-18	daveward2005	F-ECM	Factor: 1178291002282825408080017 / (ECM curve 1, B1=50000, B2=5000000, Sigma=1983503134047647)
2021-03-27	axn	NF	no factor from 2^69 to 2^70
2020-12-05	axn	NF	no factor from 2^68 to 2^69
2019-02-08	Yxinity	NF	no factor from 2^67 to 2^68
2019-01-28	TJAOI	NF	no factor from 2^67 to 2^68
2016-11-07	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-28	ramgeis	NF	no factor from 2^65 to 2^66
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-01-06	mikr	NF-PM1	B1=1600000, B2=66000000, E=12
2015-01-25	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-25	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-03-19	Squeeky_Squirrel	NF-PM1	B1=110000, B2=2035000, E=6
2012-04-21	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-05-07	markr	NF	no factor from 2^61 to 2^62
2009-07-11	Carsten Kossendey	NF-PM1	B1=20000, B2=265000
2009-03-02	S485122	NF	no factor from 2^60 to 2^61

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