3 126 001 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2302472411008737060913	22	71.0	2020-11-14 19:17:01

ECM

Digits	B1	Curves
25	50000	18 / 280

Estimated T-Level: 20.3 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)	1998-05-08	Oscar Fuentes	5697DA07D5921FB2	0
Verified (Factored)	1999-09-22	The Prime Hunters	5697DA07D5921FB2	2206660

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2020-11-17	arnaud	E8C35A446AF45D72	1	712114	5	3

History

Date	User	Type	Result
2022-09-07	Joss	NF-PM1	B1=1072600, B2=226749600
2022-01-24	Joss	NF-PM1	B1=1072600, B2=119912100
2021-02-22	Joss	NF	no factor from 2^66 to 2^67
2021-02-21	Joss	NF	no factor from 2^65 to 2^66
2021-01-17	Joss	NF-PM1	B1=460000, B2=3126001, E=6
2020-11-17	Stirls	CERT	PRP Certification Proof certified good
2020-11-17	arnaud	C-PRP	M3126001/2302472411008737060913 : E8C35A446AF45D72 PRP proof power = 7 PRP: Verified Proof certified good
2020-11-14	rextherunt	F-ECM	Factor: 2302472411008737060913 / (ECM curve 3, B1=50000, B2=5000000)
2019-01-14	TJAOI	NF	no factor from 2^67 to 2^68
2018-12-11	mikr	NF-PM1	B1=3000000, B2=100000000, E=12
2018-08-20	Joss	NF-PM1	B1=430000, B2=4300000
2018-08-19	Joss	NF-PM1	B1=430000, B2=3870000
2018-08-19	Joss	NF-PM1	B1=430000, B2=3440000
2018-08-18	Joss	NF-PM1	B1=430000, B2=2580000
2017-04-15	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-04-14	USAFSS	NF-PM1	B1=215000, B2=6073750, E=12
2016-04-12	Joss	NF-PM1	B1=190000, B2=5809400, E=6
2015-06-14	Tha	NF	no factor from 2^65 to 2^66
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
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2011-08-31	Squeeky_Squirrel	NF-PM1	B1=95000, B2=1757500, E=6
2011-07-05	Rob_Dee	NF	no factor from 2^61 to 2^62
2009-08-13	Carsten Kossendey	NF-PM1	B1=15000, B2=180000
2009-04-13	S485122	NF	no factor from 2^60 to 2^61

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