3 804 341 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
379106176145399416306513	24	78.3	2023-09-29 03:44:41

ECM

Digits	B1	Curves
25	50000	69 / 280

Estimated T-Level: 21.2 ⓘ

TF below 2^66 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Jean Penné	9A5ADA2F7DC1ECF3	0
Verified (Factored)	1999-09-07	Tue T. Ton	9A5ADA2F7DC1ECF3	84379

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-10-01	Naegi Makoto	F72F80B1FAFAAEA4	1	1978288	5	3

History

Date	User	Type	Result
2023-10-01	ky0uraku	CERT	PRP Certification Proof certified good
2023-10-01	Naegi Makoto	C-PRP	M3804341/379106176145399416306513 : F72F80B1FAFAAEA4 PRP proof power = 7 PRP: Verified Proof certified good
2023-09-29	Sergey Nosov	F-ECM	Factor: 379106176145399416306513 / (ECM curve 16, B1=50000, B2=5000000)
2023-08-27	Joss	NF-PM1	B1=1000000, B2=1257446190
2022-05-20	DRobinsonPE	NF	no factor from 2^69 to 2^70
2020-12-17	axn	NF-PM1	B1=30000000, B2=600000000, E=12
2020-11-30	axn	NF	no factor from 2^68 to 2^69
2018-10-29	TJAOI	NF	no factor from 2^67 to 2^68
2016-11-15	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-05-19	mikr	NF-PM1	B1=2000000, B2=62000000, E=12
2016-02-25	ramgeis	NF	no factor from 2^65 to 2^66
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
2016-01-05	Squeeky_Squirrel	NF-PM1	B1=180000, B2=4950000, E=6
2015-01-18	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-18	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-09-18	Joss	NF-PM1	B1=81871
2012-02-29	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2011-11-07	Squeeky_Squirrel	NF-PM1	B1=65000, B2=1121250, E=6
2011-03-06	markr	NF	no factor from 2^61 to 2^62
2009-07-11	Carsten Kossendey	NF-PM1	B1=20000, B2=270000
2009-03-01	S485122	NF	no factor from 2^60 to 2^61

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