3 445 913 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
22971161102737680870629645111	29	94.2	2023-11-29 09:34:22

ECM

Digits	B1	Curves
25	50000	120 / 280

Estimated T-Level: 22.1 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		John Lloyd	BE8266BF96F73801	0
Verified (Factored)	1999-10-15	Karl-Friedrich Giebel	BE8266BF96F73801	2113002

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-11-29	Naegi Makoto	5F2977D8E6F734D5	1	1227718	5	3

History

Date	User	Type	Result
2023-11-29	curtisc	CERT	PRP Certification Proof certified good
2023-11-29	Naegi Makoto	C-PRP	M3445913/22971161102737680870629645111 : 5F2977D8E6F734D5 PRP proof power = 7 PRP: Verified Proof certified good
2023-11-29	Sergey Nosov	F-ECM	Factor: 22971161102737680870629645111 / (ECM curve 22, B1=85833, B2=8583300)
2023-05-06	Sid & Andy	NF-PM1	B1=7900000, B2=20272480410
2022-05-31	TJAOI	NF	no factor from 2^69 to 2^70
2021-07-22	mikr	NF-PM1	B1=5000000, B2=200000000, E=12
2021-06-09	Numberwang	NF-PM1	B1=1000000, B2=30000000
2021-01-04	axn	NF	no factor from 2^68 to 2^69
2018-07-23	TJAOI	NF	no factor from 2^67 to 2^68
2017-02-06	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2015-04-16	Gordon Spence	NF	no factor from 2^65 to 2^66
2015-02-07	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-02-07	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-09-19	HBendtz	NF-PM1	B1=500000, B2=10000000, E=12
2014-07-18	Joss	NF-PM1	B1=78626
2012-08-18	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-11-04	USAFSS	NF-PM1	B1=60000, B2=945000, E=6
2011-08-05	markr	NF	no factor to 2^62
2009-07-06	Carsten Kossendey	NF-PM1	B1=15000, B2=210000
2009-03-22	S485122	NF	no factor from 2^60 to 2^61

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