2 364 727 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
26203977703345396649816880673	29	94.4	2023-07-26 20:32:25

ECM

Digits	B1	Curves
25	50000	198 / 280

Estimated T-Level: 23.5 ⓘ

TF below 2^73 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		John Lloyd	C546827C21700F37	0
Verified (Factored)	1999-03-15	Phillip L. Poplin	C546827C21700F37	1693665
Verified (Factored)	2018-05-11	kkmrkkblmbrbk	C546827C21700F37	1043245

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-07-27	Naegi Makoto	5F804F9177B4DCB1	1	1635903	5	3

History

Date	User	Type	Result
2023-10-09	Sid & Andy	NF-PM1	B1=14300000, B2=36648412710
2023-07-27	sveng101	CERT	PRP Certification Proof certified good
2023-07-27	Naegi Makoto	C-PRP	M2364727/26203977703345396649816880673 : 5F804F9177B4DCB1 PRP proof power = 7 PRP: Verified Proof certified good
2023-07-26	Conductor	F-ECM	Factor: 26203977703345396649816880673 / (ECM curve 4, B1=50000, B2=5000000)
2023-07-15	Joss	NF-PM1	B1=1000000, B2=3799936140
2023-03-21	Joss	NF-PM1	B1=1000000, B2=1647746100
2023-01-22	Joss	NF-PM1	B1=1000000, B2=571651080
2021-07-05	TJAOI	NF	no factor from 2^68 to 2^69
2019-04-15	TJAOI	NF	no factor from 2^67 to 2^68
2018-05-11	kkmrkkblmbrbk	C-LL	C546827C21700F37
2017-06-16	Gordon Spence	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^60
2015-10-29	ramgeis	NF	no factor from 2^65 to 2^66
2015-09-07	mikr	NF-PM1	B1=3000000, B2=100000000, E=12
2015-03-09	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-03-09	VictordeHollander	NF	no factor from 2^63 to 2^64
2014-09-10	Joss	NF-PM1	B1=127142
2013-01-23	dbaugh	NF	no factor from 2^62 to 2^63
2012-05-30	Sebastian Hornbostel	NF	no factor from 2^61 to 2^62
2010-12-31	markr	NF-PM1	B1=100000, B2=2025000, E=6
2010-11-03	Joss	NF-PM1	B1=20000
2009-01-16	Sturle Sunde	NF	no factor from 2^60 to 2^61

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