2 632 499 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
11423571982363467847593861953	29	93.2	2023-07-25 12:59:52

ECM

Digits	B1	Curves
25	50000	163 / 280

Estimated T-Level: 22.9 ⓘ

TF below 2^71 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)		Don Sandstrom	E18EB39C333D828C	0
Verified (Factored)	1999-06-15	Ken Warner	E18EB39C333D828C	1693200
Verified (Factored)	2018-07-10	kkmrkkblmbrbk	E18EB39C333D828C	2060428

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-07-26	Naegi Makoto	FF8F6D7E5230F212	1	2043429	5	3

History

Date	User	Type	Result
2023-07-26	curtisc	CERT	PRP Certification Proof certified good
2023-07-26	Naegi Makoto	C-PRP	M2632499/11423571982363467847593861953 : FF8F6D7E5230F212 PRP proof power = 7 PRP: Verified Proof certified good
2023-07-25	Sergey Nosov	F-ECM	Factor: 11423571982363467847593861953 / (ECM curve 5, B1=50000, B2=5000000)
2023-02-12	kurly	NF-PM1	B1=20000000, B2=51254437080
2022-12-09	Joss	NF-PM1	B1=1000000, B2=546273000
2019-10-30	masser	NF-PM1	B1=2640000, B2=26400000, E=12
2018-07-10	kkmrkkblmbrbk	C-LL	E18EB39C333D828C
2017-04-22	Joss	NF-PM1	B1=360000, B2=3600000, E=6
2016-12-26	Joss	NF-PM1	B1=207360
2016-12-24	Joss	NF-PM1	B1=172800
2016-02-23	Mark Rose	NF	no factor from 2^59 to 2^60
2015-12-27	ramgeis	NF	no factor from 2^70 to 2^71
2014-03-08	Never Odd Or Even	NF	no factor from 2^69 to 2^70
2014-03-08	Never Odd Or Even	NF	no factor from 2^68 to 2^69
2014-03-08	Never Odd Or Even	NF	no factor from 2^67 to 2^68
2014-03-08	Never Odd Or Even	NF	no factor from 2^66 to 2^67
2014-03-08	Never Odd Or Even	NF	no factor from 2^65 to 2^66
2013-10-22	David Campeau	NF	no factor from 2^64 to 2^65
2012-06-08	lycorn	NF	no factor from 2^61 to 2^64
2011-01-17	James Heinrich	NF-PM1	B1=180000, B2=4275000, E=6
2009-06-20	USAFSS	NF-PM1	B1=30000, B2=420000
2009-01-26	Sturle Sunde	NF	no factor from 2^60 to 2^61

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