2 846 759 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2584355132932445607110953	25	81.1	2021-04-24 04:55:01

ECM

Digits	B1	Curves
25	50000	79 / 280

Estimated T-Level: 21.4 ⓘ

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

Status	Date	User	Residue	Shift
Verified (Factored)		Randy d. Miller	4A92388D8877FEA7	0
Verified (Factored)	1999-05-16	Chi-leung Chan	4A92388D8877FEA7	499704
Verified (Factored)	2018-09-15	kkmrkkblmbrbk	4A92388D8877FEA7	238248

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2021-04-24	SRJ2877	02E71180FE495917	1	2799435	5	3
Verified	2021-04-30	Kirill Frolov	02E71180FE495917	1	2423440	5	3

History

Date	User	Type	Result
2021-04-30	Ahasver Wanderer	CERT	PRP Certification Proof certified good
2021-04-30	Kirill Frolov	C-PRP	M2846759/2584355132932445607110953 : 02E71180FE495917 PRP proof power = 7 PRP: Verified Proof certified good
2021-04-24	Ben Delo	CERT	PRP Certification Proof certified good
2021-04-24	SRJ2877	C-PRP	M2846759/2584355132932445607110953 : 02E71180FE495917 PRP proof power = 7 PRP: Verified Proof certified good
2021-04-24	daveward2005	F-ECM	Factor: 2584355132932445607110953 / (ECM curve 3, B1=50000, B2=5000000, Sigma=8579368382938794)
2020-03-15	masser	NF-PM1	B1=5000000, B2=200000000, E=12
2019-11-01	masser	NF-PM1	B1=2850000, B2=28500000, E=12
2019-01-07	chuenkit	NF	no factor from 2^67 to 2^68
2018-09-15	kkmrkkblmbrbk	C-LL	4A92388D8877FEA7
2017-11-05	Gordon Spence	NF	no factor from 2^66 to 2^67
2017-06-28	Joss	NF-PM1	B1=390000, B2=3900000, E=6
2016-02-23	Mark Rose	NF	no factor from 2^1 to 2^60
2016-02-14	ramgeis	NF	no factor from 2^65 to 2^66
2015-04-21	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-04-21	VictordeHollander	NF	no factor from 2^63 to 2^64
2013-01-07	dbaugh	NF	no factor from 2^62 to 2^63
2012-02-05	markr	NF	no factor from 2^61 to 2^62
2012-01-14	Squeeky_Squirrel	NF-PM1	B1=195000, B2=4875000, E=6
2011-01-25	Joss	NF-PM1	B1=50000
2009-02-12	Sturle Sunde	NF	no factor from 2^60 to 2^61
2008-10-31	Jayson King	NF-PM1	B1=35000, B2=560000

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