1 699 517 Exponent Status

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
240542997250329084235417	24	77.7	2019-08-27 18:57:52

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	106 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-02-19	Anthony Leverock	C7DFBBBDDD65DE81	0
Verified (Factored)	1999-08-31	Dustin Trzaskowski	C7DFBBBDDD65DE81	678966
Verified (Factored)	2015-07-19	MadPoo	C7DFBBBDDD65DE81	200223

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2019-08-27	nordi	BF0671D53455C096	1	567230	5	3
Verified	2019-08-28	kkmrkkblmbrbk	BF0671D53455C096	1	1321666	5	3

History

Date	User	Type	Result
2019-08-28	kkmrkkblmbrbk	C-PRP	M1699517/240542997250329084235417 : BF0671D53455C096 PRP: Verified PRP without proof (not generated)
2019-08-27	nordi	C-PRP	M1699517/240542997250329084235417 : BF0671D53455C096 PRP: Verified PRP without proof (not generated)
2019-08-27	nordi	F-ECM	Factor: 240542997250329084235417 / (ECM curve 48, B1=250000, B2=25000000, Sigma=7334414573384156)
2019-06-17	TJAOI	NF	no factor from 2^67 to 2^68
2017-09-01	TJAOI	NF	no factor from 2^66 to 2^67
2016-02-23	Mark Rose	NF	no factor from 2^58 to 2^60
2016-02-23	Mark Rose	NF	no factor from 2^62 to 2^63
2016-02-23	Mark Rose	NF	no factor from 2^61 to 2^62
2015-10-13	ramgeis	NF	no factor from 2^65 to 2^66
2015-07-19	MadPoo	C-LL	C7DFBBBDDD65DE81
2015-02-15	VictordeHollander	NF-PM1	B1=10000000, B2=200000000, E=12
2015-02-02	Joss	NF-PM1	B1=309813
2015-01-30	VictordeHollander	NF	no factor from 2^64 to 2^65
2015-01-30	VictordeHollander	NF	no factor from 2^63 to 2^64
2015-01-05	Joss	NF-PM1	B1=281649
2014-10-01	Joss	NF-PM1	B1=187766
2014-05-01	-Anonymous-	NF-PM1	B1=150000
2014-03-31	Joss	NF-PM1	B1=100000
2011-02-11	Carsten Kossendey	NF-PM1	B1=90000, B2=1485000, E=6
2011-01-27	Joss	NF-PM1	B1=50000
2010-10-04	GrunwalderGIMP	NF	no factor from 2^1 to 2^63
2010-04-26	Architects Cubed	NF	no factor from 2^60 to 2^61

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